1 day LeftDIAMOND TAPERED-CUT BAGUETTE-CUT RING 950 PLATINUMEst. $3,750-$5,500$25Beverly Hills, CANY Elizabeth 4.3(128)
2 hrs LeftDIAMOND BAGUETTE-CUT RING 900 PLATINUMEst. $3,525-$5,170$25Beverly Hills, CANY Elizabeth 4.3(128)
Sep 29, 2026Platinum Diamonds by the Yard Necklace 70 inches 29.50cttw Marquise CutEst. $32,383-$42,097$100New York, NYBidhaus4.2(881)
3 days LeftPlatinum 18K Diamond Earrings 4.36 Ct European Cut 2.25 InchEst. $14,378-$18,691$100New York, NYMynt Auctions4.5(925)
Sep 27, 2026Platinum Diamond Brooch 12 Cts Mixed Cut 1950sEst. $18,447-$23,981$100New York, NYMynt Auctions4.5(925)
Oct 2, 2026TIFFANY SOLESTE EMERALD CUT DIAMOND RING PLATINUMEst. $11,775-$17,270$25Beverly Hills, CANY Elizabeth 4.3(128)
4 days LeftSingle Platinum and Round Brilliant-Cut Diamond Stud EarringEst. $10-$100,000$10(1 bid)Atlanta, GAGallery 634.6(296)
Live NowEdwardian Platinum Brooch with 2.5 Carat Old-European Cut DiamondsEst. $4,862-$6,320$100New York, NYMynt Auctions4.5(925)
2 days LeftPlatinum Art Deco Necklace with Natural Pearls Onyx and Rose Cut DiamondsEst. $14,924-$19,401$100New York, NYMynt Auctions4.5(925)
1 day LeftSUWA DIAMOND MARQUISE-CUT NECKLACE 950 PLATINUMEst. $3,150-$4,620$25Beverly Hills, CANY Elizabeth 4.3(128)
5 days LeftPlatinum Necklace with 24 Oval Cut Rubies and 52 Carats DiamondsEst. $106,756-$138,782$100New York, NYBidhaus4.2(881)
4 days LeftA Pair of 1.5ctw Platinum and Round Brilliant Cut Colorless Natural Diamond Stud EarringsEst. $10-$100,000$140(2 bids)Atlanta, GAGallery 634.6(296)
22 hrs LeftGIA Platinum Spinel Diamond Ring Emerald Cut 5.49ctw Size 6.5Est. $4,160-$5,408$100New York, NYMynt Auctions4.5(925)
22 hrs LeftArt Deco Platinum Diamond Bracelet 25.20 Ct Emerald-Cut 3 Diamonds D-E ColorEst. $45,617-$59,302$100New York, NYMynt Auctions4.5(925)
Sep 29, 2026Edwardian old cut diamond ring in platinum with 14k white gold shankEst. $4,342-$5,644$100New York, NYBidhaus4.2(881)
4 hrs LeftPlatinum Art Deco Cocktail Ring with Amethyst and Old Mine Cut DiamondsEst. $4,342-$5,644$100(1 bid)New York, NYBidhaus4.2(881)
22 hrs LeftArt Deco 4.80ct Old Mine Cut Diamond Emerald Brooch in Platinum 18k GoldEst. $8,138-$10,579$100New York, NYMynt Auctions4.5(925)
Oct 4, 2026EMERALD CUT DIAMOND CLUSTER NECKLACE PLATINUMEst. $180,000-$264,000$25Beverly Hills, CANY Elizabeth 4.3(128)
6 days LeftGIA Certified 6.37ctw Oval Ruby Platinum Ring with Rose Cut DiamondsEst. $19,136-$24,876$100New York, NYMynt Auctions4.5(925)
4 hrs LeftPlatinum Cocktail Ring GIA Aquamarine with 2 Kite Cut DiamondsEst. $19,136-$24,876$100New York, NYBidhaus4.2(881)
2 hrs LeftDIAMOND ROSE-CUT RING 950 PLATINUMEst. $2,775-$4,070$25Beverly Hills, CANY Elizabeth 4.3(128)
3 days LeftPlatinum Necklace With 19ct Old European Cut Diamonds By The YardEst. $47,658-$61,955$100New York, NYBidhaus4.2(881)
4 hrs LeftPlatinum GIA 7.57ct Long Emerald Cut Indicolite Blue Tourmaline Diamond Cocktail RingEst. $5,811-$7,554$100New York, NYBidhaus4.2(881)
3 days LeftAntique Platinum 18K Diamond Earrings 7.70 Ct European-CutEst. $18,447-$23,981$100New York, NYBidhaus4.2(881)