3.50 CARAT OLD EUROPEAN CUT AND MARQUIS SHAPE DIAMOND PLATINUM ART DECO RINGModern Jewelry4.5(214)$34,000Jul 15, 2026
1.78 CARAT OLD EUROPEAN CUT AND MARQUIS SHAPE DIAMOND PLATINUM ART DECO RINGModern Jewelry4.5(214)$22,000Jul 15, 2026
2.30 CARAT ROUND BRILLIANT AND MARQUIS SHAPE DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(214)$28,750Jul 15, 2026
2.14 CARAT OLD EUROPEAN CUT I SI2 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(214)$27,500Jul 15, 2026
2.25 CARAT CIRCULAR BRILLIANT CUT K SI2 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(214)$25,500Jul 15, 2026
A diamond and platinum ring,size 7 1/4; gross weight approximately 12.3 gramsAndrew Jones Auctions4.7(234)$2,4002 days Left
White Gold Vintage Engagement Ring with 1.02ct Round and Baguette DiamondsDiamond Depot4.2(15)$2,5005 days Left
Platinum Old European Cut Diamond Solitaire Antique Engagement Ring 0.62ctwBidhaus4.3(868)$1005 days Left