Platinum Antique Mounting Engagement Ring 1.06ct L SI1 Center DiamondMynt Auctions4.4(873)$1004 days Left
1.86 CARAT CIRCULAR BRILLIANT CUT G-I2 DIAMOND PLATINUM ART DECO RINGModern Jewelry4.5(205)$8,1005 days Left
Platinum Diamond Ring 1.15 Ct G Color SI2 with 16 Accent DiamondsDiamond Depot4.2(15)$3,850May 28, 2026
Edwardian platinum and diamond ring. Two central diamonds: one old European cut weighing approx.Tremont Auctions4.6(320)$300(1 bid)May 31, 2026
