Platinum Art Deco Engagement Ring with 4.27 Ct Old European DiamondDiamond Depot4.2(12)$30,7503 days Left
Platinum and Diamond RingLeonard Auction, a division of The Leonard Company4.6(610)$1,000Apr 29, 2026
Round 2-Row Diamond Platinum Engagement Ring Setting Mounting, .60 CTWChairish Auctions4.5(10.4k)$950
Antique Art Deco Platinum 1.83ctw Old European Cut Diamond RingMynt Auctions4.5(862)$100(1 bid)5 hrs Left
Vintage 1950's 1960's Diamond Engagement Ring 14K White Gold, .77 CTW, 2.89 GrChairish Auctions4.5(10.4k)$950
