0.30 CARAT MARQUIS SHAPE OLD EUROPEAN CUT DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.4(204)$2,900Mar 03, 2026
0.97 CARAT CIRCULAR BRILLIANT CUT I SI DIAMOND PLATINUM ART DECO RINGModern Jewelry4.4(204)$4,350Mar 03, 2026
0.25 CARAT ROUND BRILLIANT J VS DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.4(204)$2,450Mar 03, 2026
Vintage Solitaire Raised .30ct Round Diamond Engagement ring 14kt GoldChairish Auctions4.5(10.3k)$380
1.20 CARAT ROUND BRILLIANT H SI1 DIAMOND 18 KARAT WHITE GOLD SEMI MOUNT RINGModern Jewelry4.4(204)$3,600Mar 03, 2026
Vintage platinum and diamond ring. Set with 5 round brilliant cut diamonds, each approx. 3mmTremont Auctions4.6(313)$150(1 bid)Mar 01, 2026
