{"title":"Antique Jewelry","description":"\u003cp\u003eAntique jewelry offers a direct connection to the artistry, craftsmanship, and design traditions of the past. Created decades or even centuries ago, these pieces have endured changing fashions while retaining the qualities that made them exceptional from the beginning.\u003c\/p\u003e\n\u003cp\u003eThe TERA Collection specializes in antique jewelry from the Victorian, Edwardian, Art Deco, and early twentieth-century periods. Each piece is chosen for its craftsmanship, structural integrity, and distinctive character. From hand-engraved details and intricate filigree to old-cut diamonds and richly colored gemstones, antique jewelry reflects a level of artistry that is increasingly uncommon in modern production.\u003c\/p\u003e\n\u003cp\u003eWe believe age alone does not make a piece worthy of preservation. The jewelry featured in this collection has been selected for the qualities that allow it to remain beautiful, relevant, and wearable generations after it was created.\u003c\/p\u003e\n\u003cp\u003eThese are more than adornments. They are enduring objects with history, presence, and purpose—preserved to be appreciated, worn, and passed forward once again.\u003cbr\u003e\u003c\/p\u003e","products":[{"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":"vintage-diamond-eternity-band-900-platinum-ring","title":"Vintage 900 Platinum Round Diamond Eternity Band Ring","description":"\u003cp\u003eThis is a true vintage original—a platinum eternity band from a period when fine jewelry emphasized precision, balance, and continuous form. The piece is defined by its clean, uninterrupted line of round diamonds, set within a slender platinum frame.\u003c\/p\u003e\n\u003cp\u003eThere’s a quiet confidence to this ring. The diamonds draw you in through consistency rather than size, producing a continuous, refined light. It’s not just sparkle—it’s rhythm—subtle, controlled, and uniform as the band moves.\u003c\/p\u003e\n\u003cp\u003eThe structure is where this ring separates itself. The stones are arranged in a continuous eternity design, creating a smooth, uninterrupted line of brightness around the finger.\u003c\/p\u003e\n\u003cp\u003eUnbranded, yet consistent with vintage American platinum construction. This piece is accompanied by eBay Authenticity Guarantee verification.\u003c\/p\u003e\n\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cp\u003eVintage diamond eternity band — 900 platinum\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCirca 1930s–1950s\u003c\/li\u003e\n\u003cli\u003eRound diamonds\u003c\/li\u003e\n\u003cli\u003eTotal carat weight is approx. 1ct (visual estimate)\u003c\/li\u003e\n\u003cli\u003e900 platinum\u003c\/li\u003e\n\u003cli\u003eFull eternity band 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 900 Platinum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Circa 1930s–1950s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStones:\u003c\/strong\u003e Round Diamonds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Size:\u003c\/strong\u003e Small, evenly matched stones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Carat Weight:\u003c\/strong\u003e Approx. 1ct (visual estimate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting:\u003c\/strong\u003e Eternity Band\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 2.5 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003eThis is an authentic vintage diamond eternity band, showcasing the refined craftsmanship and material quality associated with early platinum jewelry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Diamonds:\u003c\/strong\u003e\u003cbr\u003eThe diamonds are small and evenly matched, producing a continuous line of light rather than individual flashes. Their consistency creates a clean, balanced visual effect across the band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Setting:\u003c\/strong\u003e\u003cbr\u003eThe stones are set in a continuous eternity configuration, allowing the design to carry around the entire ring without interruption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Shoulders:\u003c\/strong\u003e\u003cbr\u003eAs a full eternity band, the design remains consistent throughout, with no single focal point or break in the visual rhythm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Craftsmanship:\u003c\/strong\u003e\u003cbr\u003eThe ring reflects precision fabrication, with a slim platinum structure designed to hold the stones securely while maintaining a refined profile.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Hallmark:\u003c\/strong\u003e\u003cbr\u003eThe ring is marked 900 platinum, confirming the metal purity. This designation is consistent with vintage platinum jewelry.\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePre-owned — Good vintage condition\u003c\/li\u003e\n\u003cli\u003eLight surface wear consistent with age\u003c\/li\u003e\n\u003cli\u003eDiamonds appear secure and intact\u003c\/li\u003e\n\u003cli\u003eNo obvious gaps or major disruptions visible in the setting\u003c\/li\u003e\n\u003cli\u003eMinor wear consistent with age and use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The TERRA Collection","offers":[{"title":"Default Title","offer_id":52064991183159,"sku":null,"price":1395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/Platinum_900_Diamond_Eternity_Band.png?v=1779212158"},{"product_id":"intage-french-18k-gold-sapphire-solitaire-ring","title":"French Sapphire Solitaire Ring in 18K Gold, Circa 1940s–1950s","description":"\u003cp\u003eThis is a vintage French 18K yellow gold sapphire solitaire ring, defined by clean structure, quiet presence, and distinct character. Likely dating to the mid-20th century, circa 1940s–1950s, the ring reflects a restrained European design sensibility built around proportion, durability, and material quality.\u003c\/p\u003e\n\u003cp\u003eThere’s a quiet restraint to this piece. The sapphire appears as a deep, inky blue—very dark in most lighting conditions. Rather than offering brightness or strong brilliance, the stone carries a more subdued, saturated tone, with subtle hints of blue becoming visible under direct or stronger light.\u003c\/p\u003e\n\u003cp\u003eThe strength of the ring lies in its architecture. A raised gallery lifts the sapphire above the finger, while the sculpted crown-like setting creates depth and presence despite the ring's restrained scale. It has presence through form rather than flash, making it a thoughtful vintage solitaire with a grounded, understated feel.\u003c\/p\u003e\n\u003cp\u003eA French eagle head hallmark, also known as the tête d’aigle, is present on the shank. This official French assay mark indicates 18K gold content and supports the ring’s French origin, adding an important layer of authenticity to the piece.\u003c\/p\u003e\n\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eVintage French sapphire solitaire — hallmarked\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrench origin with eagle head hallmark\u003c\/li\u003e\n\u003cli\u003e18K yellow gold\u003c\/li\u003e\n\u003cli\u003eNatural sapphire\u003c\/li\u003e\n\u003cli\u003eDeep blue tone, appearing very dark in most lighting\u003c\/li\u003e\n\u003cli\u003eMid-20th century, likely 1940s–1950s\u003c\/li\u003e\n\u003cli\u003eClassic raised solitaire setting\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 Yellow Gold, French Hallmarked\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e France\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Mid-20th Century, likely 1940s–1950s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Stone:\u003c\/strong\u003e Natural Sapphire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Deep blue, very dark in typical lighting\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 6.25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003eThis is a vintage French sapphire solitaire that emphasizes structure, authenticity, and understated character rather than overt ornamentation. The French Hallmark is the sign of superior craftsmanship.\u003c\/p\u003e\n\u003ch3\u003eThe Stone\u003c\/h3\u003e\n\u003cp\u003eThe sapphire displays a deep blue color that appears very dark in most lighting conditions. Rather than offering brightness or strong brilliance, the stone presents a more subdued, saturated tone. Under direct or stronger light, subtle hints of blue become visible. This deeper, more inky appearance can be seen in some vintage sapphires, where color was often prioritized over light performance.\u003c\/p\u003e\n\u003ch3\u003eThe Setting\u003c\/h3\u003e\n\u003cp\u003eThe sapphire is held in a raised prong setting with an open gallery beneath, allowing some light to enter while maintaining a secure, practical structure. The setting gives the ring presence without relying on decorative excess.\u003c\/p\u003e\n\u003ch3\u003eThe Shoulders\u003c\/h3\u003e\n\u003cp\u003eThe shoulders taper cleanly into the head, creating a simple, balanced transition that keeps the focus on the center stone.\u003c\/p\u003e\n\u003ch3\u003eThe Craftsmanship\u003c\/h3\u003e\n\u003cp\u003eThe ring reflects a straightforward, well-executed vintage European construction, emphasizing durability, proportion, and everyday wearability.\u003c\/p\u003e\n\u003ch3\u003eThe Hallmark\u003c\/h3\u003e\n\u003cp\u003eA French eagle head hallmark, or tête d’aigle, is present on the shank. This official French assay mark indicates 18K gold content and supports the ring’s French origin, making it an important marker of authenticity and quality.\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cp\u003eGood vintage condition.\u003cbr\u003eSurface wear is consistent with age.\u003cbr\u003eA very slight bend is present on one side of the setting, visible upon close inspection but not at normal viewing distances.\u003cbr\u003eThe sapphire remains secure, and the ring retains full structural integrity.\u003c\/p\u003e","brand":"The TERRA Collection","offers":[{"title":"Default Title","offer_id":52066577973559,"sku":null,"price":1395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/French_18K_Gold_Vintage_Sapphire_Solitaire_Ring.png?v=1778744131"}],"url":"https:\/\/theteracollection.com\/collections\/antique-jewelry.oembed","provider":"The TERA Collection","version":"1.0","type":"link"}