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Diamond Rings

Discover a curated collection of antique and vintage diamond rings selected for their exceptional craftsmanship, enduring beauty, and historic character. From luminous Old European Cut diamonds to refined Art Deco and Edwardian designs, each ring is chosen for its authenticity, condition, and timeless elegance.

 
Front elevated view of an antique Art Deco Cummins-Kremer (CKO) Old European Cut diamond ring in solid 18K white gold.
Straight-on view of an antique Art Deco Cummins-Kremer (CKO) Old European Cut diamond ring in 18K white gold.
Close-up of the natural Old European Cut diamond displaying its high crown, open culet, and distinctive antique faceting.
Close-up of the hand-engraved floral shoulder detail on an antique Art Deco Cummins-Kremer (CKO) Old European Cut diamond ring.
Left side profile showing the engraved shoulders and architectural design of an antique Art Deco Cummins-Kremer (CKO) Old European Cut diamond ring.
Right side profile showing the hand engraving and pierced gallery of an antique Art Deco Cummins-Kremer (CKO) Old European Cut diamond ring.
Rear view highlighting the pierced openwork gallery beneath the Old European Cut diamond in an antique Art Deco Cummins-Kremer (CKO)
Upright view of an antique Art Deco Cummins-Kremer (CKO) Old European Cut diamond ring crafted in solid 18K white gold.
Angled perspective highlighting the elevated four-prong mounting and architectural design of an antique Art Deco Cummins-Kremer (CKO) diamond ring.
Close-up of the CKO and 18K hallmarks inside an antique Art Deco Cummins-Kremer (CKO) Old European Cut diamond ring in 18K white gold.
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Vintage Platinum Diamond Band
Video of Platinum and Diamond Band
Approx. 1ct total weight of diamonds set in Platinum
Vintage Ring in Platinum Featuring 1ct of Diamonds
Diamonds Set in Platinum Band
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Platinum band featuring eleven bright natural diamonds with elegant low-profile design
Macro detail showing clean near-colorless diamonds in a handcrafted platinum setting
Angled perspective of a platinum diamond band with balanced proportions and structured form
Elevated front view of a finely crafted diamond anniversary band with vivid sparkle
Overhead image of a minimalist platinum ring with continuous brilliant-cut diamonds
Rear profile highlighting the open interior structure and substantial platinum construction
Diamond ring on a white background
Side perspective emphasizing the sculptural profile and clean modern lines of the ring
Angled view of a platinum eternity-style ring with luminous natural diamonds
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Editorial shot of a 1940s 14k white gold ring with a transitional diamond in a starburst bezel and engraved shoulders.
Front view of a 14k white gold diamond solitaire ring with an intricate star-shaped bezel and slim polished band.
High-angle view showcasing the height of the ornate setting and the delicate proportions of the 14k white gold shank.
Frontal view of a 14k white gold diamond solitaire ring with an intricate star-shaped bezel and slim polished band.
Three-quarter view highlighting the transition from the engraved shoulders to the architectural starburst head.
Side profile view of a white gold vintage ring showing the crisp chevron-style engraving and geometric openwork basket.
Angled top view showing the light-catching facets of the diamond and the "Exceptional" integrity of the vintage gold.
Extreme close-up of the ring head showing the secure bezel points and the craftsmanship of the vintage openwork gallery.
Close-up of a .20ct transitional cut diamond highlighting the unique starburst bezel setting and hand-cut facets.
View of the interior band and the back of the setting, showing the authentic vintage construction and polished finish.
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Circa 1935 Art Deco shield form Old European cut diamond ring in 14K white gold
Straight on view of an Old European cut diamond framed within a recessed shield form bezel in 14K white gold
Top view of an Art Deco shield form Old European cut diamond ring
Angled view of a late Art Deco Old European cut diamond ring with recessed bezel setting
Close up photograph of an Old European cut diamond in an Art Deco shield form ring
Close detail of the Old European cut diamond showing antique facet pattern
Elevated straight on view of an Art Deco shield form Old European cut diamond ring in 14K white gold
Side profile of a circa 1935 shield form diamond ring showing engraved mounting
Left side profile of a circa late 30's Art Deco shield form Old European cut diamond ring
585 hallmark on a circa 1935 Art Deco Old European cut diamond ring in 14K white gold
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Vintage Art Deco diamond ring featuring an Old European Cut diamond in 18K white gold
Front view of an Art Deco filigree ring with approximately 0.53 carat Old European Cut diamond
Elevated view of a vintage diamond solitaire ring with intricate openwork details
Old European Cut Diamond Close Up
Left profile showing filigree shoulders and antique craftsmanship in an 18K white gold ring
Right side profile of an Old European Cut diamond ring with pierced Art Deco detailing
Rear gallery view highlighting openwork construction beneath the Old European Cut diamond
Upright view of a transitional era diamond solitaire ring in white gold
delicate filigree work of an antique ring
Close-up of a silver ring with '14K' marking on a white background
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Antique platinum diamond ring with Old European Cut center diamond and openwork setting
Front view of antique platinum diamond ring with 17 diamonds and hand-pierced openwork design
Close-up of Old European Cut diamond with broad antique facets in platinum ring
Rear view of a circa 1918 to 1925 platinum and old european cut diamond ring showing engraved shoulders and openwork construction
Elevated front view of antique platinum diamond ring with softly raised diamond-set design
Side profile of vintage platinum diamond ring showing pierced gallery and raised diamond setting
Platinum ring with OEC Center and 16 accents in a dome shaped ring
Rear view of platinum diamond cluster ring showing engraved shoulders and openwork construction
Angled view of antique platinum ring with a .5ct olde european cut diamonds and 16 accent diamonds
Upright view of antique platinum diamond ring showing Old European Cut center diamond and accent stones
IR Hallmark Partially legible 10% IR platinum hallmark inside antique diamond ring shank
Hand shot of an Art Deco Diamond Ring
video oa late edwardian early art deco ring
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Late Edwardian / Early Art Deco 5 stone ring in 14k gold
Straight-on view of an antique five-stone diamond ring with Old European Cut center stone and natural old-cut diamonds
Elevated front view of an antique five-stone diamond ring with approximately 0.65–0.70 carat total weight
Gold Ring Right profile of an antique gold diamond ring showcasing the hand-pierced gallery and period craftsmanship
Angled view of an antique five-stone ring featuring an Old European Cut center diamond and four old-cut side diamonds
Left profile of a late Edwardian to early Art Deco diamond ring highlighting the pierced gallery and handcrafted design
Rear view of an antique five-stone Old European Cut diamond ring showing the open gallery and gold shank
Upright profile highlighting the elegant pierced gallery beneath an antique five-stone diamond ring
Angled upright view of a transitional Edwardian to early Art Deco five-stone diamond ring
Antique five-stone diamond ring shown on the hand to illustrate scale and everyday wearability
Interior of an antique diamond ring displaying the original 14K hallmark
Unidentified makers mark on a Late edwardian 5 stone ring
video of 5 stone antique ring on a hand
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Beleais Diamond Ring with Heart Motif
Old European Cur Diamond in a Belaise Ring
Detail Filigree Work
Silver ring with intricate design on a white background
18k white gold ring with a diamond
Silver ring with diamond on a white background
White Gold ring with intricate design on a white background
Silver ring with a diamond on a white background
Close-up of an 18k with 'Belais' branding on a white background
size of diamond ring
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About TERA Diamond Rings

The TERA Collection brings together a carefully curated selection of authentic antique, vintage, and estate diamond rings chosen for their exceptional craftsmanship, enduring beauty, and lasting value. Rather than offering mass-produced jewelry, we focus on one-of-a-kind diamond rings that showcase remarkable artistry, historic character, and timeless design. Every ring is individually evaluated for authenticity, condition, craftsmanship, and overall desirability before becoming part of our collection.

Our inventory spans some of the most celebrated periods in jewelry history, including the romantic Victorian era, the graceful Edwardian period, the bold geometry of Art Deco, and select vintage designs from the early and mid-twentieth century. From luminous Old European Cut diamond rings and Old Mine Cut diamond rings to elegant antique solitaire diamond rings and vintage engagement rings, every piece is selected to preserve the beauty, individuality, and craftsmanship that define exceptional antique jewelry.

Why Antique Diamond Rings Continue to Captivate Collectors

Unlike modern mass-produced jewelry, antique diamond rings were created during an era when craftsmanship was the defining feature of fine jewelry. Hand engraving, delicate filigree, intricate milgrain, and individually crafted settings required exceptional skill and attention to detail. Many antique diamonds were cut entirely by hand, giving Old European Cut diamonds and Old Mine Cut diamonds their unmistakable sparkle, visible culets, broad flashes of light, and distinctive personalities that continue to captivate collectors today.

Collectors are also drawn to the rarity of these pieces. Each antique diamond ring reflects the design influences, craftsmanship, and history of its era. Once an antique ring is sold, there is rarely another exactly like it. Every engraved detail, handcrafted setting, and naturally aged surface contributes to a piece that cannot be faithfully replicated in modern manufacturing.

Estate diamond rings further expand these opportunities by offering previously cherished pieces that deserve a new chapter. While not every estate diamond ring is antique or vintage, exceptional examples often combine remarkable craftsmanship with outstanding value when compared to newly manufactured jewelry.

Curated with Intention

The TERA Collection was founded on the belief that quality matters more than quantity. Every diamond ring is carefully sourced from trusted estate collections, auctions, and respected dealers before undergoing an independent evaluation of its authenticity, condition, craftsmanship, and historical significance.

We also believe in complete transparency. Our photography documents every ring honestly, often under high magnification, revealing craftsmanship, natural wear, and condition with exceptional clarity. Whenever appropriate, we disclose restorations, repairs, replacement stones, or notable findings so collectors understand exactly what they are adding to their collection.

Whether you are searching for an antique diamond engagement ring, a collector-quality Old European Cut diamond ring, a rare Old Mine Cut diamond ring, a timeless vintage diamond ring, or a beautifully handcrafted Art Deco engagement ring, every piece in the TERA Collection is selected to be worn, appreciated, and preserved for generations to come.

Explore the TERA Diamond Rings Collection to discover authentic antique diamond rings, vintage diamond rings, Old European Cut diamond rings, Old Mine Cut diamond rings, Art Deco diamond rings, Edwardian diamond rings, Victorian diamond rings, antique engagement rings, and other exceptional pieces chosen with intention for collectors who appreciate craftsmanship, history, and enduring beauty.

Continue Exploring Antique Diamond Rings

If you'd like to learn more about antique diamond rings, historic diamond cuts, antique engagement rings, and the craftsmanship that distinguishes antique jewelry from modern production, explore the educational guides available through The TERA Collection.
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