Shop our selection of round cut diamonds set in engagement rings. These diamonds are also available loose. Contact us for more info.

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Top View 3.01 Aquamarine and Onyx Gemstone Ring 15349
Top Side View Round-Cut Aquamarine with Onyx Halo 15349
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3.01ct Aquamarine with Onyx Halo Abriola Ring. Circa 1935, Antique, Art Deco Era

$4,000
Prong-Set Amethyst and Diamond on Platinum Engagement Ring 15475
Top Side View Round-Cut Amethyst Set in Prongs on Platinum Ring 15475
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Antique 3.68ct Amethyst and Diamond Odessa Ring, Circa 1935

$1,800
Top View 4.69 carat Amethyst Gemstone Ring Tonnelle Ring 15301
Top Side View Amethyst Prong-Set in Platinum Ring 15301
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Antique 4.69ct Amethyst Tonnelle Ring. Art Deco Era, Circa 1930

$1,500
Top View 5.62 carat Round Cut Amethyst Gemstone Ring 15284
Top Side View Round-Cut Amethyst Ring Talaya Ring 15284
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Antique 5.62 Carat Round-Cut Amethyst Ring. Talaya Ring. Circa 1930

$1,500
Top View Round-Cut Amethyst Gemstone Ring 15302
Top Side View Round-Cut Amethyst Ring Ardonia Ring 15302
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Art Deco 4.57ct Amethyst Bardonia Ring. Antique, Circa 1930

$1,500
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Top View Amethyst on Platinum Engagement Ring Arvola Ring 15209
Top Side View 16.34 carat Amethyst Ring Arvola Ring 15209
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Antique 16.34ct Amethyst Arvola Ring. Art Deco Era, Circa 1920

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Top View 4.25 carat Amethyst Engagement Ring Zaria Ring 15207
Top Side View Amethyst on Platinum Engagement Ring Zaria Ring 15207
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Antique 4.25ct Amethyst Zaria Ring. Circa 1920, Art Deco Era

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Round Cut Sapphire and Diamond Ring - Queensboro Ring 14347 TV
Round Sapphire and Diamond Halo Ring - Queensboro Ring 14347 TSV
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Queensboro Ring. Circa 1935 (Vintage, Art Deco Era)

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11.05ct Round Cut Amethyst Art Deco Ring 15214 TV
Antique Round Cut Amethyst and Platinum Ring 15214 TSV
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Antique 11.05ct Round Amethyst Platinum Ring. Olaton Ring

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Two Stone Aquamarine Ring in Platinum TV 12806
Vintage Two-Stone Aquamarine Ring TSV 12806
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Two Stone Aquamarine Amarillo Ring. Circa 1920

SOLD