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

7ct Cushion Diamond with Ruby Halo Sussex Ring

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4.06ct Antique Cushion Cut Diamond Sapphire Halo Robinson Ring

$52,000

0.58ct Antique Cushion-Cut Diamond Engagement Sinetta Ring

$4,300

0.63ct Antique Cushion Cut Diamond 18k YG Malta Ring

$5,200

1.03ct Antique Diamond Platinum Halo Sharptown Ring

$9,800

2.60ct Antique Cushion Diamond with Sapphire Maynard Ring

$19,000

3.38ct Antique Cushion Cut Diamond and Sapphire Tournus Ring

$36,000

5.01ct Cushion Cut Diamond Milltown Ring

$90,000

GIA 2.19ct Cushion Cut Diamond Mulberry Ring

$32,000

Vintage 5.19ct Cushion Cut Ring. Waterford Ring. Circa 1950

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1.22ct Cushion Cut Diamond Platinum Westmorland Ring

SOLD

Warminster Ring

SOLD

0.80ct Antique Cushion Cut, H color Diamond, Cluster Ring. Norfork Ring

SOLD

Abbeville Ring

SOLD

Auckland Ring. Circa 1905

SOLD