3 days LeftFrench Art Deco Platinum Diamond Jewelry Set Ring Earrings with BoxEst. $52,273-$67,954$40,000Mynt AuctionsNew York, NY
5 days LeftAntique Platinum Brooch with 3.00ct Old Mine DiamondsEst. $5,551-$7,216$100BidhausNew York, NY
5 days Left14K Yellow Gold, Platinum, and Sapphire Navy College RingEst. $1,300-$1,800$900Hampton Estate AuctionNew York, NY
2 days LeftVintage 1930s Art Deco French Signed Platinum Diamond BraceletEst. $103,363-$134,371$100Mynt AuctionsNew York, NY
1 day LeftOscar Heyman 1950 Platinum Ruby Diamond Brooch with CertificateEst. $212,043-$275,655$100Mynt AuctionsNew York, NY
3 days LeftPlatinum Brooch with Round Emerald and Baguette Cut Diamonds 2.50ctsEst. $4,862-$6,320$100Mynt AuctionsNew York, NY
Jul 09, 2026Platinum Tahitian Gray Pearl PendantEst. £1,200-£2,400£600Hans AuctionSouth Croydon, Croydon
11 hrs LeftPlatinum 4.07ctw Green Tourmaline Diamond Geometric Cocktail RingEst. $2,301-$2,991$100Mynt AuctionsNew York, NY
18 hrs LeftPLATINUM 1.0CT DIAMOND AND RUBY RINGEst. $1,800-$7,200$1,800Robinhood AuctionsLas Vegas, NV
5 days LeftPlatinum curb Cuban link bracelet 7.5 inch 5.3mm unisexEst. $3,289-$4,275$100BidhausNew York, NY
5 days LeftTacori Platinum and Diamond Halo Ring SettingEst. $1,000-$1,400$700Hampton Estate AuctionNew York, NY
2 days LeftBvlgari 1960s Platinum Necklace 40 Carat Diamond Signed ItalyEst. $115,583-$150,257$100Mynt AuctionsNew York, NY
18 hrs LeftPLATINUM 1.85CT DIAMOND AND RUBY RINGEst. $2,800-$11,200$2,800Robinhood AuctionsLas Vegas, NV
17 hrs LeftMikimoto Platinum Akoya Pearl Diamond Split Shank Ring Size 6Est. $3,341-$4,343$100BidhausNew York, NY
5 days LeftPlatinum and Diamond Three-Stone Engagement Ring MountingEst. $600-$800$400Hampton Estate AuctionNew York, NY
2 days LeftOval Tanzanite Platinum Ring with Diamond Accent 6Est. $3,887-$5,053$100Mynt AuctionsNew York, NY
3 days Left2008-W BURNISHED PLATINUM EAGLE 1/10 OZ BROWN LABELEst. $2,025-$2,970$25NY Elizabeth Beverly Hills, CA
18 hrs LeftPLATINUM 14.40CT AQUAMARINE PENDANTEst. $2,000-$8,000$2,000Robinhood AuctionsLas Vegas, NV
Jul 08, 2026Platinum Emerald & Diamond Ring, 1.52 Ct Emerald, 0.69 Ctw DiamondsEst. $2,000-$3,000$800Coral Gables AuctionCoral Gables, FL
15 hrs LeftGerman 950 Platinum 18K Gold Convertible Necklace Bracelet SetEst. $31,083-$40,407$23,750Mynt AuctionsNew York, NY
3 days LeftAntique Platinum Manual Watch 1.5ct Diamond Elegant TimepieceEst. $3,783-$4,917$100Mynt AuctionsNew York, NY
6 days LeftPlatinum Gold GIA Certified 5.59ct Tourmaline & Heart Diamond RingEst. $9,620-$12,506$100BidhausNew York, NY
3 days Left1998-W PROOF PLATINUM EAGLE 1/2 OZ MIKE CASTLEEst. $3,225-$4,730$25NY Elizabeth Beverly Hills, CA