{"title":"The Inaugural Collection","description":"\u003cp\u003eThe Inaugural Collection introduces the first pieces selected for TERA — a curated group of antique and vintage rings chosen for their structure, character, and enduring presence. Spanning Art Deco geometry, Old European cut diamonds, sapphires, and early white gold craftsmanship, each piece reflects the foundation of a collection centered on thoughtful design rather than trend. Additional acquisitions will be introduced gradually as the collection evolves.\u003c\/p\u003e","products":[{"product_id":"antique-art-deco-sapphire-diamond-platinum-ring","title":"Antique, Bishop and Bishop, Art Deco, 10% Irid Platinum Natural Blue Sapphire \u0026 Diamond Ring","description":"\u003cp data-start=\"143\" data-end=\"520\"\u003eA true survivor of the Art Deco era, this ring carries the unmistakable presence of a \u003cspan style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"\u003e\u003cstrong\u003ehand-forged piece, not mass-produced, \u003c\/strong\u003eby the well-known Newark jewelry manufacturer Bishop \u0026amp; Bishop\u003c\/span\u003e—a rare example of craftsmanship from a time when jewelry was built with intention, not efficiency.  There’s an immediate sense of substance in hand—dense, solid, and quietly powerful—reflecting the superior materials and methods of the 1920s.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"869\"\u003eAt its core is a vivid sapphire, elevated within a striking architectural “bridge” gallery. The design rises with purpose, echoing the bold geometry of the era’s skyline, as if the stone itself is suspended at the center of a miniature structure. Every angle reveals thoughtful hand-finishing—details that simply don’t exist in modern cast pieces.\u003c\/p\u003e\n\u003cp data-start=\"871\" data-end=\"959\"\u003eThis isn’t just vintage. It’s a piece of history you can feel the moment you pick it up.\u003c\/p\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e 10% Iridium Platinum (Hallmarked)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.8 Grams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Stone:\u003c\/strong\u003e Natural Blue Sapphire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Vivid Royal Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccents:\u003c\/strong\u003e 6 Original Single-Cut Diamonds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Circa 1925\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer: \u003c\/strong\u003eBishop and Bishop- Authentic Bishop \u0026amp; Bishop Art Deco rings are increasingly difficult to find. This New Jersey-based maker, active in the early 20th century (circa 1910–1950s), was known for producing finely crafted pieces in gold and platinum, with a focus on quality construction and enduring design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDETAILS\u003c\/h3\u003e\n\u003cp\u003eThis is an authentic Art Deco survivor featuring a hand-finished \"Bridge\" filigree gallery.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Stone:\u003c\/strong\u003e The sapphire shows natural internal inclusions (silk and feathers) under magnification, confirming earth-mined origin. The color remains a strong blue in all lighting profiles. At high magnification, the stone could be unheated, but this is not confirmed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Metal:\u003c\/strong\u003e Solid 10% Iridium Platinum with era-correct surface patina. The interior shank contains an original manufacturing die-strike irregularity from the forging process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Hallmarks:\u003c\/strong\u003e Stamped \"10% IRID PLAT\". Maker's marks are present but show significant wear and are currently illegible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCONDITION \u0026amp; AUTHENTICITY\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is an authentic antique piece, approximately 100 years old. It has been preserved in its original state, showcasing an honest patina and the unique character of hand-fabricated jewelry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote on Authenticity:\u003c\/strong\u003e The interior shank shows a unique \u003cstrong\u003eperiod-correct miss-stamp\u003c\/strong\u003e from the original jeweler’s punch. This double-strike is a common characteristic of hand-finished early 20th-century jewelry and serves as a \"fingerprint\" of its authentic, manual creation.\u003c\/li\u003e\n\u003cli\u003eThe head shows evidence of a historic repair, likely completed using a different metal alloy. The repair is only visible under certain lighting conditions and close examination, and does not impact the ring's structural integrity or wearability.\u003c\/li\u003e\n\u003cli\u003eThe shank shows some thinning.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TERRA","offers":[{"title":"Default Title","offer_id":51999583011127,"sku":null,"price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/Platinum_Sapphiree_Ring.png?v=1780228776"},{"product_id":"antique-belais-diamond-ring","title":"Antique Belais 18K White Gold Old European Cut Diamond Filigree Ring","description":"\u003cp\u003eThis is a true Belais original—an early white gold ring from the dawn of the Art Deco era, when design began to move toward structure, balance, and precision. The piece is defined by its composed, architectural presence, centered around an Old European cut diamond set within a clean octagonal frame.\u003c\/p\u003e\n\u003cp\u003eThere’s a quiet confidence to this ring. The diamond draws you in rather than overwhelms, its broad, hand-cut facets producing a softer, more dimensional light. It’s not just sparkle—it’s depth—subtle, layered, and constantly shifting as it moves.\u003c\/p\u003e\n\u003cp\u003eThe architecture is where this ring separates itself. Intricate hand-cut filigree flows through the shoulders and gallery, lightening the structure while adding detail at every angle. This is craftsmanship that simply doesn’t exist in modern cast pieces.\u003c\/p\u003e\n\u003cp\u003eThe faint “B” preceding the clearly struck LAIS 18K hallmark confirms this as a genuine Belais Brothers ring—an original example of early American white gold at a time when the material itself was still an innovation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAt a Glance\u003c\/strong\u003e\u003cbr\u003eAuthentic Belais Brothers ring — LAIS 18K hallmark \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCirca 1915–1925\u003c\/li\u003e\n\u003cli\u003eOld European cut diamond\u003c\/li\u003e\n\u003cli\u003eApprox. 5 mm diameter in setting\u003c\/li\u003e\n\u003cli\u003e18K white gold\u003c\/li\u003e\n\u003cli\u003eOctagonal bezel with hand-cut filigree\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaker:\u003c\/strong\u003e Belais Brothers (Hallmarked LAIS, faint “B” prefix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e 18K White Gold (Stamped)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Circa 1915–1925\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Stone:\u003c\/strong\u003e Old European Cut Diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Size:\u003c\/strong\u003e ~5 mm diameter (in setting)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Carat Weight:\u003c\/strong\u003e ~0.35–0.50 ct (approximate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting:\u003c\/strong\u003e Octagonal bezel with filigree gallery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Size:\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.7g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is an authentic Belais Brothers ring, showcasing the refined craftsmanship and early white gold innovation the maker was known for.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Diamond:\u003c\/strong\u003e The center stone exhibits the defining characteristics of an Old European cut, including a visible open culet, higher crown, and broad facet pattern typical of hand-cut diamonds from the early 20th century. The light return is softer and more dimensional than modern cuts, offering depth rather than sharp brilliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Setting:\u003c\/strong\u003e The diamond is framed within a structured octagonal bezel, giving the ring a balanced architectural presence. This design reflects the transition from the flowing forms of the Edwardian era into the more geometric influence of early Art Deco.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Shoulders:\u003c\/strong\u003e The shoulder design features an elongated, organic pattern that can be interpreted as a subtle wheat motif—symbolically associated with prosperity and abundance. This type of naturalistic detailing is occasionally seen in transitional pieces from the late Edwardian to early Art Deco period.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Craftsmanship:\u003c\/strong\u003e Intricate hand-cut filigree runs throughout the gallery and shoulders, allowing light to pass through the setting while maintaining strength. Slight irregularities in the piercings are consistent with hand fabrication and are a hallmark of authentic antique construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Hallmark:\u003c\/strong\u003e The stamp “LAIS 18K,” along with a faint preceding “B,” is consistent with Belais Brothers markings. This serves as a key indicator of authenticity and adds to the ring’s collector appeal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cbr\u003eVery good antique condition. Light surface wear consistent with age. Filigree remains intact. Diamond is secure. No major structural issues observed.\u003c\/p\u003e","brand":"The TERRA Collection","offers":[{"title":"Default Title","offer_id":52021111685431,"sku":null,"price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/Belais_Diamond_Ring.png?v=1780228904"},{"product_id":"art-deco-sapphire-ring-18k-white-gold-filigree","title":"Vintage Art Deco 18K White Gold Blue Sapphire Solitaire Filigree Ring","description":"\u003cp\u003eA true Art Deco original, this early white gold ring reflects the shift toward balance, precision, and architectural form that defined the period. Its presence is refined and controlled, centered on a deep blue sapphire set within a raised prong mount.\u003c\/p\u003e\n\u003cp\u003eThe sapphire draws the eye without excess. Its faceting produces a darker, tonal light—subtle rather than sharp—offering depth and quiet movement as it turns.\u003c\/p\u003e\n\u003cp\u003eThe structure is where the piece distinguishes itself. Open filigree runs through the gallery and shoulders, reducing visual weight while preserving strength. Every element is considered, resulting in a ring that feels both delicate and composed.\u003c\/p\u003e\n\u003cp\u003eUnbranded, yet entirely consistent with American Art Deco construction in both material and form.\u003c\/p\u003e\n\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cp\u003eArt Deco sapphire ring — 18K white gold\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCirca 1920s–1930s\u003c\/li\u003e\n\u003cli\u003eNatural, round blue sapphire\u003c\/li\u003e\n\u003cli\u003eApprox. 4.5 mm\u003c\/li\u003e\n\u003cli\u003e18K white gold\u003c\/li\u003e\n\u003cli\u003eOpen filigree gallery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaker:\u003c\/strong\u003e Unknown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e 18K White Gold (tested)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Circa 1920s–1930s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Stone:\u003c\/strong\u003e Blue Sapphire (Round Cut)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Size:\u003c\/strong\u003e ~4.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Carat Weight:\u003c\/strong\u003e ~0.28 ct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting:\u003c\/strong\u003e Raised Prong Solitaire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Size:\u003c\/strong\u003e 5.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.92 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003eAn authentic Art Deco ring defined by proportion, restraint, and structural clarity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Stone\u003c\/strong\u003e\u003cbr\u003eA deep bluetone with darker saturation and natural tonal variation. Light is absorbed and released gradually, creating depth rather than surface brilliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Setting\u003c\/strong\u003e\u003cbr\u003eA raised prong mount positions the stone intentionally, allowing light to interact with it while maintaining a controlled profile.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Shoulders\u003c\/strong\u003e\u003cbr\u003eOpen filigree and fine engraving taper into a slender band, introducing lightness without compromising structure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Craftsmanship\u003c\/strong\u003e\u003cbr\u003eHand-finished construction, with precision and detailing that reflect early 20th-century fabrication methods rather than modern casting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Hallmark\u003c\/strong\u003e\u003cbr\u003eUnbranded. Metal tests as 18K white gold. Construction and materials are consistent with the period.\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cp data-start=\"368\" data-end=\"755\"\u003eGood vintage condition with age-appropriate wear consistent with decades of careful use. The sapphire shows minor facet edge chipping and abrasions visible under magnification, including localized wear near the lower portion of the stone. These characteristics are not readily noticeable during normal wear and do not diminish the ring's overall visual presence.\u003c\/p\u003e\n\u003cp data-start=\"762\" data-end=\"999\"\u003eThe mounting shows scattered surface wear, including a more visible scratch along one side of the engraved shoulder. The scratch is apparent under close inspection but blends naturally into the piece's overall character when worn.\u003c\/p\u003e\n\u003cp data-start=\"1006\" data-end=\"1220\"\u003eThe interior of the shank shows small historic drill marks, likely associated with prior jeweler testing or evaluation. The marks are shallow and do not affect the ring's structural integrity or wearability.\u003c\/p\u003e\n\u003cp data-start=\"1227\" data-end=\"1348\"\u003eThe original openwork mounting and engraved details remain intact, and the ring continues to present beautifully on hand.\u003c\/p\u003e","brand":"The TERRA Collection","offers":[{"title":"Default Title","offer_id":52066578432311,"sku":null,"price":1095.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/Moody_Lifestyle_Shot_Sapphire_Filigree_Ring.png?v=1778754253"},{"product_id":"vintage-diamond-star-bezel-ring-14k-white-gold","title":"Late Art Deco \/ Early Retro 14K White Gold Diamond Star Bezel Engraved Solitaire Ring","description":"\u003cp\u003eThis is a true vintage original—an early 14K white gold ring from the late Art Deco to early Retro transition, likely dating to the late 1930s to early 1940s. It reflects a moment when design began softening from strict geometry into more refined, wearable forms. The piece is defined by its balanced, intentional presence, centered on an old European-cut diamond set within a distinctive star-shaped bezel.\u003c\/p\u003e\n\u003cp\u003eThere’s a quiet confidence to this ring. The diamond draws you in rather than overwhelms, its compact proportions producing a crisp, controlled brilliance. It’s not just sparkle—it’s precision—clean, focused, and refined as it catches the light.\u003c\/p\u003e\n\u003cp\u003eThe architecture is where this ring sets itself apart. The star-shaped bezel introduces a structured, geometric frame that gives the stone presence beyond its size, while fine hand engraving along the band adds subtle texture and depth. The result is a piece that sits naturally between two design periods—structured, but understated.\u003c\/p\u003e\n\u003cp\u003eThe ring shows characteristics consistent with die-struck construction and hand finishing, contributing to its crisp detail and durable form—hallmarks of higher-quality production from the period.\u003c\/p\u003e\n\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAuthentic late Deco \/ early Retro diamond solitaire — star bezel with engraved band\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCirca late 1930s–early 1940s\u003c\/li\u003e\n\u003cli\u003eRound Cut Diamond\u003c\/li\u003e\n\u003cli\u003eApprox. 3.5 mm center stone\u003c\/li\u003e\n\u003cli\u003e14K White Gold\u003c\/li\u003e\n\u003cli\u003eStar-shaped bezel with hand engraving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaker:\u003c\/strong\u003e Unknown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e 14K White Gold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Circa late 1930s–early 1940s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Stone:\u003c\/strong\u003e Old European Cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Size:\u003c\/strong\u003e Approx. 3.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Carat Weight:\u003c\/strong\u003e Approx. 0.15–0.20 ct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting:\u003c\/strong\u003e Star Bezel \/ Solitaire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Size:\u003c\/strong\u003e 7.75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.9 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003eThis is an authentic vintage solitaire, reflecting the transition between late Art Deco precision and more wearable early Retro design.\u003c\/p\u003e\n\u003ch3\u003eThe Diamond:\u003c\/h3\u003e\n\u003cp\u003eThe diamond is an Old European Cut that presents a bright, lively appearance with a clean, balanced sparkle. Its size favors refinement over scale, offering a subtle but confident presence.\u003c\/p\u003e\n\u003ch3\u003eThe Setting:\u003c\/h3\u003e\n\u003cp\u003eThe star-shaped bezel is the defining feature—geometric and intentional, enhancing the diamond visually while providing a secure, protective setting.\u003c\/p\u003e\n\u003ch3\u003eThe Shoulders:\u003c\/h3\u003e\n\u003cp\u003eThe band features fine hand engraving, adding texture and character without distracting from the center stone. The detailing remains crisp and well-defined.\u003c\/p\u003e\n\u003ch3\u003eThe Craftsmanship:\u003c\/h3\u003e\n\u003cp\u003eThe ring shows the density and sharpness associated with die-struck construction, combined with hand finishing. This results in a level of durability and detail not typically found in modern cast pieces.\u003c\/p\u003e\n\u003ch3\u003eThe Hallmark:\u003c\/h3\u003e\n\u003cp\u003eThe ring is unmarked but tests as 14K white gold. The construction and materials are consistent with the stated period.\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cp\u003eVery good vintage condition with well-preserved detail.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight surface wear consistent with age\u003c\/li\u003e\n\u003cli\u003eDiamond is secure and well-set\u003c\/li\u003e\n\u003cli\u003eEngraving remains visible and well-preserved\u003c\/li\u003e\n\u003cli\u003eBand shows light wear but no significant thinning or structural concerns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The TERRA Collection","offers":[{"title":"Default Title","offer_id":52066579906871,"sku":null,"price":975.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/Antique_14k_White_Gold_Diamond_Engagement_Ring.png?v=1778745376"},{"product_id":"antique-art-deco-sapphire-ring-14k-white-gold-filigree","title":"Antique Sapphire Filigree Ring in 14K White Gold","description":"\u003cp\u003eThis is a true Art Deco original—an early 14K white gold ring from the 1930s, when design emphasized precision, structure, and finely detailed craftsmanship. The piece is defined by its balanced, architectural presence, centered around a richly colored blue sapphire set within a sculpted prong head.\u003c\/p\u003e\n\u003cp\u003eThere’s a quiet confidence to this ring. The sapphire draws you in rather than overwhelms, its saturated blue tone producing a deep, consistent glow under changing light. It’s not just color—it’s depth—calm, steady, and refined as it moves.\u003c\/p\u003e\n\u003cp\u003eThe architecture is where this ring separates itself. Delicate filigree work flows through the shoulders, paired with engraved detailing that adds texture without excess. The head is slightly elevated, giving the stone presence while maintaining a low, wearable profile. This is craftsmanship from a time when each element was finished by hand, not cast.\u003c\/p\u003e\n\u003cp\u003eThe 14K hallmark confirms gold purity, and the overall construction is consistent with authentic Art Deco period work—light, detailed, and intentionally built.\u003c\/p\u003e\n\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAuthentic Art Deco sapphire solitaire — filigree shoulders with engraved detail\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCirca 1930s\u003c\/li\u003e\n\u003cli\u003eRound Cut Blue Sapphire\u003c\/li\u003e\n\u003cli\u003eApprox. 5.0 mm center stone\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e14K White Gold\u003c\/li\u003e\n\u003cli\u003eFiligree and engraved shoulder design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaker:\u003c\/strong\u003e Unknown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e 14K White Gold, hallmarked\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Circa 1930s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Stone:\u003c\/strong\u003e Blue Sapphire, Round Cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Stone Size:\u003c\/strong\u003e Approx. 5.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting Measurement:\u003c\/strong\u003e Approx. 5.5 mm across, prong-to-prong\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Carat Weight:\u003c\/strong\u003e Approx. 0.45–0.55 ct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting:\u003c\/strong\u003e Prong Set Solitaire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Size:\u003c\/strong\u003e 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.0 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003eThis is an authentic Art Deco ring, showcasing the refined craftsmanship and structural elegance that defined the period.\u003c\/p\u003e\n\u003ch3\u003eThe Stone:\u003c\/h3\u003e\n\u003cp\u003eThe sapphire presents a strong, saturated blue color with a clean, even tone. Its size offers presence without excess, making it well suited for both everyday wear and special occasions.\u003c\/p\u003e\n\u003ch3\u003eThe Setting:\u003c\/h3\u003e\n\u003cp\u003eThe prong-set head elevates the stone slightly, allowing light to interact with the sapphire while maintaining a practical, secure profile.\u003c\/p\u003e\n\u003ch3\u003eThe Shoulders:\u003c\/h3\u003e\n\u003cp\u003eThe shoulders feature fine filigree and engraved detailing, adding depth and dimension. The openwork design lightens the structure visually while maintaining strength.\u003c\/p\u003e\n\u003ch3\u003eThe Craftsmanship:\u003c\/h3\u003e\n\u003cp\u003eThis ring reflects traditional fabrication methods, with hand-finished details and a level of precision that differs from modern mass-produced pieces.\u003c\/p\u003e\n\u003ch3\u003eThe Hallmark:\u003c\/h3\u003e\n\u003cp\u003eThe “14K” stamp confirms gold purity. The construction and detailing are consistent with early 20th-century manufacture.\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cp\u003eVery good antique condition.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight surface wear consistent with age\u003c\/li\u003e\n\u003cli\u003eSapphire is secure and well-set\u003c\/li\u003e\n\u003cli\u003eFiligree and engraving remain well-preserved\u003c\/li\u003e\n\u003cli\u003eStructure is sound with no major thinning or damage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The TERRA Collection","offers":[{"title":"Default Title","offer_id":52067253780791,"sku":null,"price":975.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/Antique_Sapphire_Ring_in_14K_White_Gold_Early_Art_Deco_Vintage_Ring.png?v=1778847444"},{"product_id":"art-deco-diamond-ring-blue-sapphire-18k-white-gold","title":"Art Deco Diamond \u0026 Sapphire Filigree Ring in 18K White Gold","description":"\u003cp\u003eThis is an original Art Deco ring, likely dating to the 1920s–1930s, when jewelry design shifted toward structure, symmetry, and controlled geometry. The piece is defined by a composed, architectural layout centered on an Old European-cut diamond set within a square frame.\u003c\/p\u003e\n\u003cp\u003eThere is a restraint to the design that gives it presence. The diamond sits firmly within its setting, its hand-cut facets producing a softer, more dimensional light. It does not rely on brightness alone—it carries depth, with subtle shifts as it moves.\u003c\/p\u003e\n\u003cp\u003eThe surrounding elements are deliberate. Marquise-shaped blue stones are set into balanced, mirrored forms on each side, introducing contrast without disrupting the structure. Fine engraving and milgrain detail continue along the shoulders, reinforcing the ring’s architectural clarity.\u003c\/p\u003e\n\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAuthentic Art Deco diamond ring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCirca 1920s–1930s\u003c\/li\u003e\n\u003cli\u003eOld European Cut Diamond, approximately 4.5 mm\u003c\/li\u003e\n\u003cli\u003eEstimated 0.35–0.45 carat\u003c\/li\u003e\n\u003cli\u003eBlue accent stones, likely synthetic sapphires\u003c\/li\u003e\n\u003cli\u003e18K White Gold\u003c\/li\u003e\n\u003cli\u003eStructured geometric design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaker:\u003c\/strong\u003e Unknown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e 18K White Gold, stamped\/tested\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Art Deco, circa 1920s–1930s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Stone:\u003c\/strong\u003e Old European Cut Diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Size:\u003c\/strong\u003e Approximately 4.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Carat Weight:\u003c\/strong\u003e Approximately 0.35–0.45 carat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccent Stones:\u003c\/strong\u003e Blue stones, likely synthetic sapphires, period-consistent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting:\u003c\/strong\u003e Square bezel with side-set accents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Size:\u003c\/strong\u003e 6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.92 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003eThis ring reflects a period where design was driven by proportion and control rather than excess. The composition is balanced—every element serves the structure.\u003c\/p\u003e\n\u003ch3\u003eThe Diamond\u003c\/h3\u003e\n\u003cp\u003eThe center stone is an Old European cut, hand-faceted with a higher crown and open culet. It produces a softer, more dispersed light than modern cuts, giving the stone depth rather than sharp brilliance.\u003c\/p\u003e\n\u003ch3\u003eThe Accent Stones\u003c\/h3\u003e\n\u003cp\u003eThe blue stones are consistent with synthetic sapphires commonly used during the Art Deco period. Their use reflects a design decision focused on contrast and consistency within geometric layouts.\u003c\/p\u003e\n\u003ch3\u003eThe Setting\u003c\/h3\u003e\n\u003cp\u003eThe diamond is held within a square frame that anchors the design. This controlled geometry is a defining characteristic of the era.\u003c\/p\u003e\n\u003ch3\u003eThe Shoulders\u003c\/h3\u003e\n\u003cp\u003eEngraved detailing and milgrain edges extend along the band, adding texture while maintaining restraint.\u003c\/p\u003e\n\u003ch3\u003eThe Craftsmanship\u003c\/h3\u003e\n\u003cp\u003eThis is a hand-fabricated piece. The transitions between elements are deliberate, and the structure carries a density and balance not typically found in modern cast work.\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGood vintage condition.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight surface wear consistent with age\u003c\/li\u003e\n\u003cli\u003eDiamond is secure within the setting\u003c\/li\u003e\n\u003cli\u003eAccent stones are intact and well-set\u003c\/li\u003e\n\u003cli\u003eShank shows thinning consistent with wear, while remaining structurally sound\u003c\/li\u003e\n\u003cli\u003eEngraving remains visible with moderate wear\u003c\/li\u003e\n\u003cli\u003eNo structural issues observed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The TERRA Collection","offers":[{"title":"Default Title","offer_id":52067257549111,"sku":null,"price":1495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/Antique_18k_White_Gold_approx._0.50ct_Diamond_Target_Ring.png?v=1778767130"},{"product_id":"vintage-1940s-platinum-diamond-eternity-band-1ctw","title":"Vintage 1940's Platinum Diamond Band- Approx. 1ctw","description":"\u003cp\u003eThis is a true vintage platinum diamond band—a piece defined by structure, balance, and enduring presence. Likely dating to the 1940s, it reflects a period when design emphasized strength, refinement, and lasting materials.\u003c\/p\u003e\n\u003cp\u003eThere’s a quiet confidence to this ring. The diamonds draw you in without overwhelming, forming a continuous row of light across the top of the band. Their presence is controlled rather than sharp—producing a consistent, layered brilliance instead of isolated flashes.\u003c\/p\u003e\n\u003cp\u003eThe architecture is where this ring separates itself. The stones are set into a solid platinum band, creating a unified surface that feels both deliberate and durable. This is craftsmanship built for longevity—substantial, balanced, and designed to be worn over time.\u003c\/p\u003e\n\u003cp\u003eThe platinum composition has been tested and falls within the expected range for vintage platinum alloys, reinforcing the piece's material integrity and authenticity.\u003c\/p\u003e\n\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eVintage platinum diamond band — tested\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLikely dating to the 1940s\u003c\/li\u003e\n\u003cli\u003e11 natural diamonds spanning the top of the band\u003c\/li\u003e\n\u003cli\u003eApprox. 1.00 carat total weight, estimated\u003c\/li\u003e\n\u003cli\u003ePlatinum, tested approx. 90–95%\u003c\/li\u003e\n\u003cli\u003eHeight 3.86 approx.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaker:\u003c\/strong\u003e Unknown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e Platinum, tested approx. 90–95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Likely dating to the 1940s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStones:\u003c\/strong\u003e 11 natural diamonds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone Size:\u003c\/strong\u003e Approx. 2.6–2.7 mm each, estimated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Carat Weight:\u003c\/strong\u003e Approx. 1.00 ctw, estimated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting:\u003c\/strong\u003e Channel \/ bead-set diamond band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Size:\u003c\/strong\u003e 6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBand Width:\u003c\/strong\u003e 3.86 height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Thickness:\u003c\/strong\u003e 1.54 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.53 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003eThis is an authentic vintage platinum diamond band, showcasing the durability and refined construction associated with mid-20th century jewelry.\u003c\/p\u003e\n\u003ch3\u003eThe Diamonds\u003c\/h3\u003e\n\u003cp\u003eThe band is set with 11 natural diamonds, each measuring approximately 2.6–2.7 mm. The stones present as bright, near colorless, and well-matched across the row, creating a consistent and continuous line of light. While exact grading is not documented, the overall appearance is clean and cohesive with strong light return.\u003c\/p\u003e\n\u003ch3\u003eThe Setting\u003c\/h3\u003e\n\u003cp\u003eThe diamonds are set into a continuous channel across the top of the band, forming a clean, uninterrupted surface. This design emphasizes uniformity and structure rather than individual prominence.\u003c\/p\u003e\n\u003ch3\u003eThe Shoulders\u003c\/h3\u003e\n\u003cp\u003eThe shoulders transition smoothly from the diamond-set section into a solid platinum band, maintaining balance and proportion without unnecessary ornamentation.\u003c\/p\u003e\n\u003ch3\u003eThe Craftsmanship\u003c\/h3\u003e\n\u003cp\u003eThe ring reflects solid vintage platinum construction, with noticeable weight and density. The proportions and finishing give it a sense of permanence not often found in lighter modern bands.\u003c\/p\u003e\n\u003ch3\u003eThe Hallmark \/ Metal\u003c\/h3\u003e\n\u003cp\u003eWhile unbranded, the platinum has been tested and falls within the expected range for vintage platinum alloys, supporting both authenticity and material quality.\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cp\u003eVery good vintage condition.  Light surface wear consistent with age. Some minor edge wear consistent with vintage platinum construction.  These details are subtle and not readily noticeable when worn.\u003cbr\u003e\u003cbr\u003eDiamonds appear secure and well set. No major structural issues observed.\u003c\/p\u003e","brand":"The TERA Collection","offers":[{"title":"Default Title","offer_id":52067262824759,"sku":null,"price":1895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/Platinum_Diamond_Band_with_Refined_Brilliance.png?v=1778848574"},{"product_id":"art-deco-shield-form-old-european-cut-diamond-ring","title":"Circa 1935 Shield Form Old European Cut Diamond Ring","description":"\u003cp\u003eA quietly powerful old cut diamond ring from the final years of the Art Deco era, framed within a sculptural shield-form bezel of engraved 14K white gold. Likely dating to approximately 1935, the ring reflects a restrained machine-age elegance in which proportion, structure, and material take precedence over excessive ornamentation.\u003c\/p\u003e\n\u003cp\u003eThe Old European Cut diamond displays lively light play and soft antique character, while the recessed setting gives the ring a grounded architectural presence that feels both deliberate and enduring. Hallmarked “585,” the piece may suggest possible European manufacture and carries the understated confidence often found in well-executed late Deco jewelry.\u003c\/p\u003e\n\u003cp\u003eNearly a century later, the ring remains remarkably contemporary. Its appeal lies not in size or ornament, but in the confidence of its proportions, the clarity of its geometry, and the enduring strength of its design.\u003c\/p\u003e\n\u003ch3\u003eAt A Glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCirca 1935\u003c\/li\u003e\n\u003cli\u003eShield form Art Deco design\u003c\/li\u003e\n\u003cli\u003eOld European Cut diamond\u003c\/li\u003e\n\u003cli\u003eRecessed architectural bezel\u003c\/li\u003e\n\u003cli\u003eEngraved 14K white gold mounting\u003c\/li\u003e\n\u003cli\u003ePossible European manufacture\u003c\/li\u003e\n\u003cli\u003eLate Deco \/ Streamline Modern influence\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e 14K White Gold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHallmark:\u003c\/strong\u003e 585\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Circa 1935\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Possibly European\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone Cut:\u003c\/strong\u003e Old European \/ Transitional Old Cut Diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Diamond Weight:\u003c\/strong\u003e Approximately 0.20 carat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Face-Up Diamond Diameter:\u003c\/strong\u003e Approx. 3.48mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting Type:\u003c\/strong\u003e Recessed shield form bezel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Hand-finished, engraved mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Weight:\u003c\/strong\u003e 3.48 grams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Dimensions:\u003c\/strong\u003e 9.6mm x 9.6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize: \u003c\/strong\u003e6.25\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eThe Stone\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eAt its center, the Old European Cut diamond brings a softer, broader light return than a modern brilliant, complementing the ring's geometric architecture rather than competing with it.  The stone retains the slightly irregular personality associated with antique hand-cut diamonds, giving the ring warmth and individuality that modern precision-cut stones often lack.\u003c\/p\u003e\n\u003cp\u003eA visible inclusion is present near the center of the stone and is visible under close inspection and magnification. Rather than being concealed, this characteristic forms part of the diamond’s natural structure and antique authenticity.\u003c\/p\u003e\n\u003ch4\u003eThe Setting\u003c\/h4\u003e\n\u003cp\u003eThe diamond is framed within a recessed shield-form bezel that gives the ring much of its architectural presence. The setting creates a grounded, sculptural feel while securely holding the stone within the mounting.\u003c\/p\u003e\n\u003ch4\u003eThe Engraving\u003c\/h4\u003e\n\u003cp\u003eEngraved detailing remains visible throughout the mounting, adding texture and depth without interrupting the disciplined geometry of the design. The engraving contributes to the ring’s tactile quality while reinforcing its late Deco character.\u003c\/p\u003e\n\u003ch4\u003eThe Construction\u003c\/h4\u003e\n\u003cp\u003eThis piece reflects a more restrained side of Art Deco jewelry, where proportion and structure take precedence over excessive ornamentation. The compact shield form composition gives the ring a balanced and deliberate appearance that feels distinctly architectural.\u003c\/p\u003e\n\u003ch4\u003eThe Hallmark\u003c\/h4\u003e\n\u003cp\u003eA “585” hallmark is present on the ring, indicating 14K gold purity and possibly suggesting European manufacture. The hallmark serves as an important indicator of origin, material quality, and period authenticity.\u003c\/p\u003e\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\u003cp\u003eVery good antique condition consistent with age and careful wear.\u003c\/p\u003e\n\u003cp\u003eThe mounting remains structurally sound, and the engraved detailing remains visible and tactile throughout the ring. Minor surface wear and age-appropriate signs of use are present under magnification, consistent with an authentic antique piece approaching a century in age.\u003c\/p\u003e\n\u003ch3\u003ePhotography Note\u003c\/h3\u003e\n\u003cp\u003ePhotographed under soft-spectrum lighting and high magnification to preserve accurate color, texture, and period detail. Enlarged images are intended to reveal the craftsmanship, antique character, and overall condition of the ring beyond what is typically visible at normal viewing distance.\u003c\/p\u003e","brand":"The TERA Collection","offers":[{"title":"Default Title","offer_id":52184908398903,"sku":null,"price":1100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/circa_1935_art_deco_shield_form_old_European_cut_diamond_ring_front.jpg?v=1779481825"},{"product_id":"antique-art-deco-old-european-cut-diamond-ring-19k-gold","title":"Antique Art Deco Old European Cut Diamond Ring in 19K White Gold","description":"\u003cp\u003eA visually commanding transitional Early Art Deco diamond ring crafted in uncommon 19K white gold and set with approximately 2.0–2.15 carats total weight of Old European Cut diamonds throughout. The ring possesses a remarkable presence on the hand, balancing strong architectural structure with finely layered antique detail in a way that feels both sculptural and deeply refined.\u003c\/p\u003e\n\u003cp\u003eThe composition centers an approximately 1.10–1.25 carat Old European Cut diamond framed by two substantial side stones and surrounded by additional bead-set accent diamonds within an elongated illusion-head arrangement. Openwork detailing, hand engraving, and milgrain accents create depth and dimensionality throughout the mounting, allowing the ring to catch light from nearly every angle while maintaining a grounded and deliberate visual weight.\u003c\/p\u003e\n\u003cp\u003eAn unusual “19K” hallmark adds further distinction to the piece and contributes to its refined material presence. Rather than relying on excess ornamentation, the ring succeeds through proportion, structure, brilliance, and carefully layered craftsmanship.\u003c\/p\u003e\n\u003ch3\u003eAt A Glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTransitional Early Art Deco diamond ring\u003c\/li\u003e\n\u003cli\u003eOld European Cut diamonds throughout\u003c\/li\u003e\n\u003cli\u003eApproximate 2.00–2.20 carats total weight\u003c\/li\u003e\n\u003cli\u003e19K white gold mounting\u003c\/li\u003e\n\u003cli\u003eIllusion-head construction\u003c\/li\u003e\n\u003cli\u003eOpenwork and engraved details\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e 19K White Gold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHallmark: \u003c\/strong\u003eUnknown Hallmark\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Late 1920s to Early 1930s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone Cuts:\u003c\/strong\u003e Old European Cut diamonds throughout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Total Diamond Weight:\u003c\/strong\u003e Approximately 2.15–2.30 carats total weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Center Diamond Weight:\u003c\/strong\u003e Approximately 1.10–1.20 carats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Diamond Diameter:\u003c\/strong\u003e Approx. 6.51mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Diamond Diameter:\u003c\/strong\u003e Approx. 4.35mm each, approximately .30 to .40ct each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccent Diamond Diameter:\u003c\/strong\u003e Approx. 1.89mm each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting Type:\u003c\/strong\u003e Illusion-head construction with bead-set diamonds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Hand-finished engraved mounting with openwork gallery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Weight:\u003c\/strong\u003e 3.56 grams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5.75\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003ch4\u003eThe Stones\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe ring is set entirely with Old European Cut diamonds displaying the broader flashes, higher crowns, visible culets, and softer light return associated with antique hand-cut stones. The larger center stone is framed by two substantial side diamonds and additional bead-set accent diamonds, creating a lively and visually cohesive antique diamond composition throughout the mounting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe diamonds display a bright white appearance with exceptional brilliance and visual presence when worn. The main diamonds contain visible antique character and inclusions consistent with hand-cut diamonds of the period. Several diamonds show minor edge abrasions and small chips visible under magnification, consistent with age and long-term wear, though none materially detracts from the ring’s overall beauty, brilliance, or impressive presence on the hand.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eThe Setting\u003c\/h4\u003e\n\u003cp\u003eThe elongated illusion-head construction gives the ring much of its architectural presence, visually expanding the composition while creating depth and layered dimensionality throughout the mounting. Openwork beneath the stones allows light movement through the gallery while maintaining a grounded sculptural appearance.\u003c\/p\u003e\n\u003ch4\u003eThe Engraving\u003c\/h4\u003e\n\u003cp\u003eHand engraving remains visible throughout the shoulders and gallery, adding texture and refinement without interrupting the disciplined geometry of the overall composition. Milgrain detailing softens the transitions between stone and metal while reinforcing the ring’s transitional Deco character.\u003c\/p\u003e\n\u003ch4\u003eThe Construction\u003c\/h4\u003e\n\u003cp\u003eThis piece reflects the transitional period between late antique craftsmanship and emerging Art Deco structure, balancing refined hand-finished detail with increasingly geometric composition. The result is a ring with exceptional finger presence that remains elegant, architectural, and highly wearable.\u003c\/p\u003e\n\u003ch4\u003eThe Hallmark\u003c\/h4\u003e\n\u003cp\u003eAn unusual “19K” hallmark is present on the ring, indicating a higher-than-standard gold purity more commonly associated with select European and Portuguese jewelry. The hallmark contributes to the ring’s distinctive character and serves as an important indicator of material quality and possible origin.\u003c\/p\u003e\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\u003cp\u003eGood to Very Good antique condition consistent with age and careful wear.\u003c\/p\u003e\n\u003cp\u003eThe mounting remains structurally sound, with engraving and openwork details remaining visible throughout the ring. Minor surface wear and age-appropriate signs of use are present under magnification, consistent with an authentic antique piece approaching a century in age.\u003c\/p\u003e\n\u003cp\u003eThe diamonds remain lively and visually impressive when worn, with no condition issues materially detracting from the ring’s overall brilliance, structure, or visual presence.\u003c\/p\u003e\n\u003ch3\u003ePhotography Note\u003c\/h3\u003e\n\u003cp\u003ePhotographed under soft-spectrum lighting and high magnification to preserve accurate color, texture, and period detail. Enlarged images are intended to reveal craftsmanship, antique character, and overall condition beyond what is typically visible at normal viewing distance.\u003c\/p\u003e","brand":"The TERA Collection","offers":[{"title":"Default Title","offer_id":52188688515383,"sku":null,"price":4695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/White_Gold_Ring_Featuring_15_Diamonds.jpg?v=1779830202"},{"product_id":"antique-victorian-old-mine-cut-diamond-ring-14k-gold","title":"Late Victorian Old Mine Cut Diamond \u0026 Enamel Ring in 14K Gold","description":"\u003cp\u003eA structurally refined late Victorian solitaire ring crafted in warm 14K gold and centered by a bright Old Mine Cut diamond displaying broad antique faceting, lively brilliance, and a pronounced open culet. Dating approximately to the late 19th century, the ring balances substantial sculptural form with restrained architectural detailing, giving the piece a remarkably modern visual discipline for the period.\u003c\/p\u003e\n\u003cp\u003eThe elevated fluted crown mounting creates exceptional vertical presence while allowing light to move freely around the stone from nearly every angle. Deep black enamel accents within the engraved shoulder panels introduce striking contrast against the warm gold, reinforcing the ring’s geometric structure while drawing even greater focus toward the bright center diamond.\u003c\/p\u003e\n\u003cp\u003eExceptionally well preserved for its age, the piece retains crisp engraving, intact enamel work, and a diamond that remains highly lively when worn. Rather than relying on excessive ornamentation, the ring succeeds through proportion, material presence, sculptural construction, and the quiet confidence of its craftsmanship.\u003c\/p\u003e\n\u003ch2\u003eAt A Glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLate Victorian solitaire ring\u003c\/li\u003e\n\u003cli\u003eSculptural fluted crown mounting\u003c\/li\u003e\n\u003cli\u003eBright Old Mine Cut diamond\u003c\/li\u003e\n\u003cli\u003eIntact black enamel shoulder accents\u003c\/li\u003e\n\u003cli\u003eArchitectural engraved shoulder panels\u003c\/li\u003e\n\u003cli\u003eExceptionally preserved antique condition\u003c\/li\u003e\n\u003cli\u003eStrong material presence with restrained geometry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Late Victorian\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Date:\u003c\/strong\u003e Circa 1885–1905\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal: \u003c\/strong\u003e14K Gold\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Stone:\u003c\/strong\u003e Old Mine Cut diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Diamond Weight:\u003c\/strong\u003e Approximately .40–.55 carats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond Measurements:\u003c\/strong\u003e Approx. 4.7mm x 3.6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Weight:\u003c\/strong\u003e 3.9 grams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting Type:\u003c\/strong\u003e Elevated fluted crown mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstructio:\u003c\/strong\u003e Hand-finished engraved mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e  5n.75\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003ch3\u003eThe Stone\u003c\/h3\u003e\n\u003cp\u003eThe ring is centered by a bright Old Mine Cut diamond that immediately draws the eye against the warmth an antique gold mounting and deep black enamel accents surrounding it. The contrast between the near-colorless stone and the darker architectural details gives the diamond an exceptional visual presence, making it feel larger, brighter, and more dimensional when worn.\u003c\/p\u003e\n\u003cp\u003eBroad antique facets and a visible open culet produce the softer, deeper flashes of light associated with hand-cut diamonds of the late 19th century. Rather than the sharper brilliance of modern cutting styles, the stone carries a warmer, more atmospheric character that shifts naturally with changing light.\u003c\/p\u003e\n\u003cp\u003eThe diamond faces exceptionally bright with lively internal movement and a distinct antique personality that feels impossible to replicate in modern production stones. Its slightly elongated outline and elevated antique crown further reinforce the ring’s sculptural Victorian presence while allowing the stone to remain the undeniable focal point of the composition.\u003c\/p\u003e\n\u003ch3\u003eThe Setting\u003c\/h3\u003e\n\u003cp\u003eThe elevated fluted crown mounting gives the ring much of its visual identity. Deeply carved vertical fluting creates exceptional depth and dimensionality while lifting the stone prominently above the finger in classic Victorian fashion. The open construction allows light movement beneath the diamond while maintaining a grounded and substantial architectural presence.\u003c\/p\u003e\n\u003cp\u003eUnlike many Victorian solitaires that rely heavily on ornate floral decoration, this ring feels notably disciplined and structural in execution, emphasizing proportion, geometry, and sculptural form over excessive ornamentation.\u003c\/p\u003e\n\u003ch3\u003eThe Enamel \u0026amp; Engraving\u003c\/h3\u003e\n\u003cp\u003eBlack enamel accents remain preserved within the engraved shoulder panels, creating striking contrast against the 14k gold mounting. The enamel work reinforces the ring’s geometric composition while adding visual depth and period character that is increasingly uncommon to find intact in Victorian jewelry of this age.\u003c\/p\u003e\n\u003cp\u003eHand engraved detailing remains visible throughout the shoulders, introducing subtle refinement without interrupting the disciplined structure of the overall composition. The contrast between the crisp linear engraving, dark enamel, and sculptural fluted crown creates an unusually cohesive and visually balanced design.\u003c\/p\u003e\n\u003ch3\u003eThe Construction\u003c\/h3\u003e\n\u003cp\u003eThe ring possesses a substantial and grounded feel in hand, aided by its heavier gold mounting and structurally balanced proportions. The shoulders transition cleanly into the elevated crown, creating a cohesive silhouette that feels intentional from every angle.\u003c\/p\u003e\n\u003cp\u003eIts preservation is particularly notable, with the mounting retaining crisp details, intact enamel, and strong overall integrity rarely encountered in Victorian jewelry approaching this age.\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cp\u003eExceptional antique condition consistent with careful long-term preservation.\u003c\/p\u003e\n\u003cp\u003eThe mounting remains structurally sound, with engraved details, enamel work, and crown definition that remain remarkably crisp throughout. Minor surface wear consistent with age is visible under magnification, though the ring presents unusually clean overall for a Victorian piece.\u003c\/p\u003e\n\u003cp\u003eThe diamond remains bright, lively, and visually impressive when worn, with no condition issues materially detracting from the ring’s overall beauty, structure, or presence.\u003c\/p\u003e\n\u003ch2\u003ePhotography Note\u003c\/h2\u003e\n\u003cp\u003ePhotographed under soft-spectrum lighting and high magnification to preserve accurate color, texture, and period detail. Enlarged images are intended to reveal craftsmanship, antique character, and overall condition beyond what is typically visible at normal viewing distance.\u003c\/p\u003e","brand":"The TERA Collection","offers":[{"title":"Default Title","offer_id":52189280665911,"sku":null,"price":1895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/Victorian_Old_Mine_Cut_Solitaire.jpg?v=1779832517"}],"url":"https:\/\/theteracollection.com\/collections\/the-inaugural-collection.oembed","provider":"The TERA Collection","version":"1.0","type":"link"}