Buy NowPlatinum 8.01 Ct IGI Certified Emerald Cut Lab Grown Diamond Ring$11,360New York, NYBidhaus4.2(881)
Buy NowPlatinum Old European Cut Diamond Cluster Ring Art Deco 1930s$1,920New York, NYBidhaus4.2(881)
Oct 8, 2026Art Deco Platinum, Diamond, and Emerald BraceletEst. $4,000-$6,000$2,500Astoria, NYAuctions at Showplace4.6(849)
2 days LeftArt Deco, Diamond and Platinum BraceletEst. $4,000-$6,000$2,000Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)
2 days LeftDiamond and Platinum Line BraceletEst. $5,000-$7,000$2,500Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)
3 days LeftPLATINUM 4.36CT YELLOW DIAMOND RING W/GIA REPORT (Y/Z COLOR)Est. $25,000-$40,000$13,000Denver, PADan Morphy Auctions4.3(1.4k)
Buy NowPlatinum Art Deco Cocktail Ring with Amethyst and Old Mine Cut Diamonds$4,230New York, NYBidhaus4.2(881)
Buy NowVintage Platinum Engagement Ring 1 Carat Old European Cut Diamond$4,080New York, NYBidhaus4.2(881)
Buy NowAntique Platinum Cocktail Ring with Sapphire and 4 Old Mine Cut Diamonds$3,710New York, NYBidhaus4.2(881)
Buy NowRetro Platinum 8.5 Carat Baguette Round Cut Diamond Earrings$11,360New York, NYBidhaus4.2(881)
Buy NowThree Carre Cut F VS1 Diamonds Platinum Channel Band Ring 1.04ct Size 6.5$2,700New York, NYBidhaus4.2(881)
2 days LeftColombian Emerald, Diamond, and Platinum RingEst. $5,000-$7,000$2,500(1 bid)Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)
Buy NowVerragio Platinum 1.64ctw GIA Certified Princess Cut Engagement Ring$5,660New York, NYBidhaus4.2(881)
Buy NowRetro Platinum 8.5 Carat Baguette Round Cut Diamond Earrings$11,360New York, NYBidhaus4.2(881)
6 days Left5 Diamond Old European Cut Platinum Band Ring 0.40ctw AntiqueEst. $1,781-$2,315$1,350New York, NYBidhaus4.2(881)
2 days LeftDiamond and Platinum 'En Tremblant' Flower BroochEst. $3,000-$5,000$1,500(1 bid)Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)
Buy NowArt Deco 4.80ct Old Mine Cut Diamond Emerald Brooch in Platinum 18k Gold$7,930New York, NYBidhaus4.2(881)
Buy NowPlatinum Vintage Band Ring with GIA Blue Sapphire and Old Mine Cut Diamonds$8,450New York, NYBidhaus4.2(881)
2 days LeftCeylon Sapphire, Diamond, and Platinum RingEst. $4,000-$6,000$2,000Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)
2 days LeftDiamond and Platinum Pendant NecklaceEst. $18,000-$22,000$9,000(1 bid)Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)
Buy NowAntique Edwardian Platinum 0.76ctw Old Cut Diamond Stack Ring$2,570New York, NYBidhaus4.2(881)