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GIA 14.0ct Cushion Tanzanite Deep AAA Blue Violet Diamond Platinum Trilogy Ring

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Vintage GIA 2.57ct No-Heat Yellow Sapphire Ruby Trilogy Platinum 18K Gold Ring
Located in New York, NY
Classic Vintage GIA 2.57ctw Unheated Yellow Sapphire Rubies Trilogy Platinum and 18K Yellow Gold Ring. The 1.23ct GIA certified No Heat Oval Brilliant cut Yellow Sapphire (GIA Certi...
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1990s Modern Three-Stone Rings

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Ruby, Yellow Sapphire, 18k Gold, Yellow Gold, Platinum

GIA 3.47ct Asscher Cut Diamond 3 Stone Engagement Wedding Platinum Ring
Located in New York, NY
Timeless Estate GIA 3.47ct Asscher Cut Diamond Engagement Anniversary 3 Stone Platinum Ring. This Impressive ring will take your breath away! Once in a lifetime opportunity to own a...
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Early 2000s Engagement Rings

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GIA 4.50ct Estate Vintage Emerald Cut Diamond Engagement Wedding Platinum Ring
Located in New York, NY
A Breathtaking Estate Vintage HANDMADE PLATINUM (stamped) Engagement ring dazzles GIA certified 4.02ct Emerald Diamond center diamond in K color SI1 clarity (Near COLORLESS and Eye c...
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Early 2000s Engagement Rings

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Diamond, Platinum

Estate GIA 2.74ct Natural Fancy Yellow Oval 3 Stone Diamond Platinum Ring
Located in New York, NY
A Superb ESTATE 3 STONE NATURAL FANCY "Cognac" Yellow Oval cut GIA 2.74ctw DIAMOND Ring. The Center Diamond is 2.25CT in Natural Fancy Brownish Yellow color, SI1 clarity (eye clear)...
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Early 2000s Engagement Rings

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Diamond, Yellow Diamond, Platinum, 18k Gold

Art Deco GIA 26.5ct Natural No-Heat Star Blue Sapphire Platinum Diamond Ring
Located in New York, NY
Art Deco 1920's GIA 26.5ct Natural No-Heat Star Blue Sapphire Platinum Diamond Ring This Antique ring has a Gorgeous Natural Unheated STAR SAPPHIRE, a high domed (a.k.a. sugarloaf),...
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Vintage 1920s Art Deco Cocktail Rings

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Diamond, Blue Sapphire, Platinum

Vintage GIA 5.95ct Marquise Diamond Engagement Platinum Ring Gold Diamond Jacket
Located in New York, NY
Vintage Diamond Engagement Three Stone Marquise Diamond Platinum Ring With Fitted 18K Yellow Gold Diamond Jacket The 'Era of Excess', when bold and daring fashion, daring styles emb...
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Late 20th Century North American Modern Cocktail Rings

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Diamond, Platinum, Gold

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13.18ct Natural Vivid Violet Blue AAA+ Tanzanite Oval Cut Diamond Cocktail Ring
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Fine Natural Vivid Violetish Blue Tanzanite Oval Cut Platinum Cocktail Ring. 13.18 Total carat. The fine tanzanite centre stone weighs 12.33 carat and has an absolutely stunning top grade vivid violetish blue colour and excellent clarity. Practically flawless. A true investment grade tanzanite...
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Classic trilogy ring with central cushion cut diamond and 2 Old Euro cut diamonds on the sides, estimated 0.80ct total. Set in platinum from the 1940's.
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An impressive vintage 1940's 2 carat diamond and platinum trilogy style dress ring; part of our diverse vintage jewellery and estate jewelry collections. This fine and impressive vi...
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A beautifully made ring done in platinum and 18K centered by a 3.81ct natural cushion cut “no heat” deep purple sapphire (GIA report included in the sale) flanked by 4 marquise diamo...
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Forged with care in shimmering platinum, this fabulous three stone milgrain ring holds a gorgeous cushion-shaped blue sapphire flanked by a perfect duo of cushion cut diamonds gliste...
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