{"title":"Belais Antique and Vintage Rings","description":"\u003cp\u003eHand-selected antique rings crafted in David Belais’s patented 18k white gold, celebrated for its enduring strength and crisp Art Deco filigree. Each ring carries the authentic maker's hallmark and timeless early 20th-century design. \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 \u003ca href=\"https:\/\/theteracollection.com\/blogs\/journal\/belais-jewelry-rings-value-authentication\" target=\"_blank\" rel=\"noopener\"\u003eBelais\u003c\/a\u003e 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 sets itself apart. 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\u003c\/p\u003e\n\u003cp\u003eAuthentic Belais Brothers ring — LAIS 18K hallmark \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCirca 1915–1925, \u003ca href=\"https:\/\/theteracollection.com\/blogs\/journal\/how-to-identify-authentic-art-deco-jewelry\"\u003eArt Deco\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/theteracollection.com\/blogs\/journal\/old-european-cut-diamonds-explained\"\u003eOld European cut diamond\u003c\/a\u003e\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 Tera 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\/18K_Art_Deco_Belais_Ring.jpg?v=1787224504"},{"product_id":"antique-belais-18k-white-gold-floral-wedding-band","title":"Antique Belais 18K White Gold 3-Sided Engraved Floral Band, Size 8.5","description":"\u003cp\u003eThere is something especially satisfying about an antique band that has survived with its original decoration, beautifully preserved. This signed Belais 18K white gold band features a continuous pattern of sculpted flowers, crisp geometric engraving, and delicate beaded borders, creating remarkable detail across nearly every visible surface. \u003c\/p\u003e\n\u003cp\u003eThe design captures a wonderful moment in early twentieth-century jewelry, when the softer floral vocabulary of the \u003ca href=\"https:\/\/theteracollection.com\/blogs\/journal\/what-is-edwardian-jewelry-rings-guide\" rel=\"noopener\" target=\"_blank\"\u003eEdwardian jewelry era\u003c\/a\u003e was giving way to the stronger geometry that would define \u003ca href=\"https:\/\/theteracollection.com\/blogs\/journal\/how-to-identify-authentic-art-deco-jewelry\" rel=\"noopener\" target=\"_blank\"\u003eArt Deco design\u003c\/a\u003e. Four-petal flowers alternate with elongated rectangular panels across the face of the band, while sharply cut geometric engraving continues along both the top and bottom edges. The decoration is not confined to a single flat surface—the design wraps around the band, giving it dimension and visual interest from virtually every angle.\u003c\/p\u003e\n\u003cp\u003eWhat makes this band particularly compelling is its exceptional state of preservation. The floral motifs remain beautifully defined, the fine borders are remarkably intact, and the engraving along the face, top, and bottom retains the crispness that gives the design its depth and character. These are precisely the details that are so often softened or lost after generations of wear.\u003c\/p\u003e\n\u003cp\u003eThe interior carries a wonderfully clear \u003ca href=\"https:\/\/theteracollection.com\/blogs\/journal\/belais-jewelry-rings-value-authentication\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eBELAIS 18K\u003c\/strong\u003e\u003c\/a\u003e signature. Belais is an important name in American jewelry history, particularly associated with white gold jewelry of the early twentieth century. With its maker, craftsmanship, unusually extensive engraving, and outstanding preservation, this is exactly the kind of antique band that earns its place in The TERA Collection.\u003c\/p\u003e\n\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEarly 20th century, Edwardian-to-Art Deco transitional design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFloral and geometric decoration\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEngraving across the face, top, and bottom of the band\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSigned BELAIS 18K\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e  \u003cstrong\u003eEra:\u003c\/strong\u003e Early 20th century, Edwardian-to-Art Deco transitional\u003cbr\u003e  \u003cstrong\u003eMetal:\u003c\/strong\u003e 18K white gold\u003cbr\u003e  \u003cstrong\u003eHallmark \/ Maker:\u003c\/strong\u003e BELAIS 18K\u003cbr\u003e  \u003cstrong\u003eRing Size:\u003c\/strong\u003e 8.5\u003cbr\u003e  \u003cstrong\u003eTotal Weight:\u003c\/strong\u003e 3.14 grams\u003cbr\u003e  \u003cstrong\u003eBand Width:\u003c\/strong\u003e Approximately 3.6 mm\u003cbr\u003e  \u003cstrong\u003eBand Height:\u003c\/strong\u003e Approximately 3.31 mm\u003c\/p\u003e\n\u003ch2\u003eThe Setting\u003c\/h2\u003e\n\u003cp\u003eThis is a fully decorated 18K white gold band with a repeating pattern carried around the exterior. Four-petal floral motifs alternate with elongated rectangular panels across the face, each framed by fine beaded borders. Angular engraved elements continue onto both the top and bottom edges of the band, creating decoration across three visible surfaces rather than limiting the design to the face alone.\u003c\/p\u003e\n\u003cp\u003eThat additional engraving is an important part of the band. Viewed straight on, the flowers and rectangular panels create a strong, balanced rhythm around the finger. Turn the band even slightly and the sharply engraved geometric work along the upper and lower edges becomes visible, giving the design considerably more dimension. On closer inspection, the fine cuts, tiny central details within the flowers, and precisely articulated borders reveal how much workmanship went into the piece.\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cp\u003eThis band is in outstanding condition. The floral motifs remain beautifully defined, the geometric engraving is remarkably crisp, and the fine beaded borders retain exceptional definition. Just as importantly, the engraving along the top and bottom edges remains strong and clearly articulated, preserving the original design's dimensional quality.\u003c\/p\u003e\n\u003cp\u003eNormal signs of age and wear are visible under high magnification, as expected in an antique piece, but very little of the original decorative character has been lost. The interior is equally well preserved, with a beautifully clear BELAIS 18K signature. Overall, this is an exceptionally well-preserved example of an early twentieth-century engraved Belais band.\u003c\/p\u003e\n\u003ch2\u003eThe Styling \u0026amp; Wear\u003c\/h2\u003e\n\u003cp\u003eAt approximately 3.6 mm wide, this band has enough presence to be worn beautifully on its own while remaining refined and comfortable for everyday wear. Its low-profile, stone-free construction makes it particularly practical, with no raised setting or gemstones to catch during normal wear.\u003c\/p\u003e\n\u003cp\u003eThe design is also wonderfully versatile. It can serve as an antique wedding band, anniversary band, everyday ring, or simply as a beautifully made piece of early twentieth-century jewelry. The combination of floral and geometric decoration gives it a character that works equally well worn alone or paired with another ring.\u003c\/p\u003e\n\u003ch2\u003eA Word on Resizing\u003c\/h2\u003e\n\u003cp\u003eThe ring is currently a size 8.5. Because the decorative pattern continues around the band—and importantly, across the face as well as the top and bottom edges—resizing should be approached carefully. Any alteration has the potential to interrupt the continuity of the original decoration, so preserving the band in its current form is preferable whenever possible.\u003c\/p\u003e\n\u003cp\u003eIf resizing is necessary, we recommend consulting an experienced bench jeweler familiar with antique jewelry and discussing the effect the alteration may have on the pattern before proceeding.\u003c\/p\u003e\n\u003ch2\u003eNote on Photography\u003c\/h2\u003e\n\u003cp\u003eOur jewelry is photographed at high magnification to show craftsmanship, condition, and detail as clearly as possible. This can make normal signs of age, wear, tool marks, and variations in finish appear more prominent than they are to the unaided eye. Please refer to the measurements provided for an accurate sense of scale.\u003c\/p\u003e","brand":"TERA","offers":[{"title":"Default Title","offer_id":52989392126263,"sku":null,"price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/belais-18k-white-gold-art-deco-band-profile-stone.jpg?v=1789469348"},{"product_id":"art-deco-belais-aquamarine-hexagonal-ring-18k-white-gold","title":"Art Deco Belais Aquamarine Ring in 18K White Gold, Circa 1920s","description":"\u003cp\u003eSome rings make the gemstone the story; others use the setting to transform the stone into something far more distinctive. This Art Deco Belais ring belongs firmly in the latter category. A pale, icy aquamarine sits within a sharply defined hexagonal frame, surrounded by intricate engraving and openwork that make the mounting every bit as compelling as the gemstone it holds.\u003c\/p\u003e\n\u003cp\u003eThe aquamarine has an unusually delicate color—a whisper of cool blue that can appear nearly colorless in some light and distinctly icy blue in others. Rather than overwhelming the design with color, it allows the architecture of the ring to take center stage. Broad faceting and visible windowing give the stone a character quite different from a contemporary precision-cut gem.\u003c\/p\u003e\n\u003cp\u003eThat architectural quality continues throughout the ring. The hexagonal face transitions into beautifully engraved shoulders, while the gallery beneath is filled with graceful geometric openwork. Fine textured borders and deeply cut engraving create detail across nearly every visible surface without disturbing the strong symmetry of the design.\u003c\/p\u003e\n\u003cp\u003eSigned \u003ca href=\"https:\/\/theteracollection.com\/blogs\/journal\/belais-jewelry-rings-value-authentication\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eBELAIS\u003c\/strong\u003e and crafted in \u003cstrong\u003e18K white gold\u003c\/strong\u003e\u003c\/a\u003e, this is an especially compelling example of early white-gold jewelry. Belais was an important name in the development and popularization of white gold in America, and this ring demonstrates why the metal became such an effective canvas for intricate period metalwork. It earned its place in The TERA Collection not simply because it is signed, but because the stone, geometry, engraving, and construction remain remarkably cohesive as a complete jewel.\u003c\/p\u003e\n\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArt Deco Belais ring, circa 1920s\u003c\/li\u003e\n\u003cli\u003eApproximately 1.30 carat pale icy-blue aquamarine, estimated while mounted\u003c\/li\u003e\n\u003cli\u003eArchitectural hexagonal face with engraved shoulders\u003c\/li\u003e\n\u003cli\u003eDecorative openwork gallery\u003c\/li\u003e\n\u003cli\u003eSigned BELAIS\u003c\/li\u003e\n\u003cli\u003e18K white gold\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEra:\u003c\/strong\u003e Art Deco, circa 1920s\u003cbr\u003e\u003cstrong\u003eMaker:\u003c\/strong\u003e Belais\u003cbr\u003e\u003cstrong\u003eMetal:\u003c\/strong\u003e 18K white gold\u003cbr\u003e\u003cstrong\u003eHallmark:\u003c\/strong\u003e BELAIS 18K\u003cbr\u003e\u003cstrong\u003eRing Size:\u003c\/strong\u003e 7\u003cbr\u003e\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e 3.02 grams\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCenter Stone:\u003c\/strong\u003e Aquamarine\u003cbr\u003e\u003cstrong\u003eShape \/ Cut:\u003c\/strong\u003e Round faceted\u003cbr\u003e\u003cstrong\u003eMeasurements:\u003c\/strong\u003e Approximately 7.11 mm diameter\u003cbr\u003e\u003cstrong\u003eEstimated Carat Weight:\u003c\/strong\u003e Approximately 1.30 carats, estimated while mounted\u003cbr\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Very pale icy blue, appearing nearly colorless under some lighting\u003cbr\u003e\u003cstrong\u003eClarity:\u003c\/strong\u003e Eye-clean\u003cbr\u003e\u003cstrong\u003eOptical Characteristics:\u003c\/strong\u003e Visible windowing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead Dimensions:\u003c\/strong\u003e Approximately 11.40 mm high × 10.74 mm wide\u003cbr\u003e\u003cstrong\u003eRear Shank:\u003c\/strong\u003e Approximately 1.1 mm\u003c\/p\u003e\n\u003ch2\u003eThe Stone\u003c\/h2\u003e\n\u003cp\u003eThe center aquamarine measures approximately 7.11 mm across and is estimated at approximately 1.30 carats while mounted. Its color is exceptionally delicate. In cooler lighting the icy blue becomes more apparent, while under brighter or more neutral illumination the stone can appear nearly colorless.\u003c\/p\u003e\n\u003cp\u003eThe faceting has broad, individual character rather than the highly standardized appearance of a contemporary precision cut. There is noticeable windowing through the center of the aquamarine, particularly when viewed directly face-up. We consider this part of the stone's existing cutting character and have chosen to preserve it rather than alter a gemstone that works so naturally within its period mounting.\u003c\/p\u003e\n\u003cp\u003eThe restrained color is particularly effective against the 18K white gold. Rather than creating strong contrast, stone and metal seem almost to merge, allowing subtle flashes of icy blue to emerge as the ring moves.\u003c\/p\u003e\n\u003ch2\u003eThe Setting\u003c\/h2\u003e\n\u003cp\u003eThe setting is where this Belais ring becomes exceptional. The round aquamarine is enclosed within a crisp hexagonal frame, creating an immediate contrast between the softness of the circular stone and the strong geometry surrounding it. Fine textured borders articulate the perimeter while small setting elements secure the aquamarine without visually overpowering it.\u003c\/p\u003e\n\u003cp\u003eFrom the face, the hexagonal geometry flows directly into broad shoulders covered with beautifully preserved engraving. Leaf-like and radiating patterns are cut into the white gold and framed by additional linear decoration that continues down the shoulders.\u003c\/p\u003e\n\u003cp\u003eThe side profile reveals an equally considered \u003ca href=\"https:\/\/theteracollection.com\/blogs\/journal\/anatomy-of-an-antique-ring\"\u003eopenwork gallery\u003c\/a\u003e. Interlocking curves and geometric openings create a delicate architectural structure beneath the stone and give the ring interest from virtually every viewing angle.\u003c\/p\u003e\n\u003cp\u003eDespite its age, much of the engraved detail remains remarkably crisp. The ring shows normal evidence of age and wear consistent with an antique jewel, all of which can be examined closely in our high-magnification photographs.\u003c\/p\u003e\n\u003ch2\u003eStyling \u0026amp; Wear\u003c\/h2\u003e\n\u003cp\u003eWith an approximately 11.40 × 10.74 mm face, this ring has substantial visual presence without feeling oversized. The hexagonal outline gives the round aquamarine a stronger architectural footprint on the hand, while the narrowing shoulders create a graceful transition into the shank.\u003c\/p\u003e\n\u003cp\u003eIts combination of cool white gold, pale aquamarine, and strong geometry makes it particularly versatile. It can be worn as a distinctive right-hand ring, an aquamarine birthstone ring, or an alternative antique engagement ring for someone drawn to quiet color and exceptional period metalwork rather than a conventional solitaire.\u003c\/p\u003e\n\u003cp\u003eAs with any antique gemstone ring, sensible care is recommended. The ring was made to be worn, but protecting it from hard impacts and having the setting periodically inspected will help preserve it for another generation.\u003c\/p\u003e\n\u003ch2\u003eA Word on Resizing\u003c\/h2\u003e\n\u003cp\u003eThe ring is currently a \u003cstrong\u003esize 7\u003c\/strong\u003e. Because the engraved decoration extends along the shoulders but leaves a plain section at the back of the shank, some resizing may be possible without disturbing the principal decorative work. The appropriate amount of adjustment should be determined by a jeweler experienced with antique jewelry after considering the desired finished size and the condition of the original shank.\u003c\/p\u003e\n\u003ch2\u003eNote on Photography\u003c\/h2\u003e\n\u003cp\u003eOur jewelry is photographed at high magnification to show craftsmanship, condition, and detail as clearly as possible. This can make normal signs of age, wear, tool marks, and variations in finish appear more prominent than they are to the unaided eye. Please refer to the measurements provided for an accurate sense of scale.\u003c\/p\u003e","brand":"TERA","offers":[{"title":"Default Title","offer_id":53042631606583,"sku":null,"price":1500.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/art-deco-belais-130ct-aquamarine-hexagonal-ring.jpg?v=1790251080"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/collections\/signed-belais-18k-hallmark-stamp-macro.jpg?v=1790073641","url":"https:\/\/theteracollection.com\/collections\/belais-antique-vintage-rings.oembed","provider":"TERA","version":"1.0","type":"link"}