Edwardian platinum and diamond ring. Two central diamonds: one old European cut weighing approx.Tremont Auctions4.6(320)$325(2 bids)2 days Left
0.67 CARAT DIAMOND 18K GOLD AND PLATINUM SEMI-MOUNT RING FITS 2.50+ CARAT STONEModern Jewelry4.5(205)$3,750Jun 15, 2026