Platinum Vintage Engagement Ring 2.57ct. Natural Round Diamond Circa 1930'sModern Jewelry4.5(206)$19,5002 days Left
Platinum Vintage Engagement Ring 2.79ct. Natural Round Diamond Circa 1930'sModern Jewelry4.5(206)$16,5002 days Left
Art Deco Platinum 3.15 Ct Diamond 3-Stone Ring Vintage EleganceDiamond Depot4.2(14)$8,300891 Lots Away
Antique Vintage Art Deco Round Diamond Platinum Engagement Ring 1.60 CTWChairish Auctions4.5(10.5k)$4,000
Art Deco Platinum Ring with 1.00ct Euro Cut Diamond and SapphiresMynt Auctions4.4(877)$2,800Jun 12, 2026
Vintage Platinum Diamond Ring Sz 5 - Marked 900 Plat 100 Irid - Center Diamond with (2)Side DiamondsA & A Auction Gallery4.8(511)$1,1502 days Left
Vintage 1940's Etched Diamond Engagement Ring Platinum, .82 CTW, 3.40 GramsChairish Auctions4.5(10.5k)$2,200
