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

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Three-Stone Antique Cushion Cut Diamond Marbury Ring

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3.03ct Antique Cushion Cut and Sapphire Halo Montreal Ring

$33,000

3.38ct Antique Cushion Cut Diamond and Sapphire Tournus Ring

$36,000

3.43ct Antique Cushion Cut Diamond Platinum Olton Ring

$45,000

Geometric 3.33ct Antique Cushion Cut Diamond Bryant Park Ring

$32,000

Vintage 3.05ct Mauboussin Ring. Retro Era, Circa 1945

$45,000

GIA 3.70ct Antique Cushion Cut Piana Ring

SOLD

3.25ct Antique Cushion Cut Diamond and Diamond Halo Tiverton Ring

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