Jul 02, 2026David Webb Platinum 18K Gold Coral Lion Head Bangle BraceletEst. $261,625-$340,112$100(1 bid)BidhausNew York, NY
5 days Left18K Yellow Gold, Platinum, Baroque Pearl, and Diamond Flower Pin BroochEst. $4,500-$6,000$3,000Hampton Estate AuctionNew York, NY
5 days LeftTiffany & Co. Platinum and Diamond Cross Pendant NecklaceEst. $1,700-$2,250$1,100Hampton Estate AuctionNew York, NY
6 days LeftTiffany & Co Platinum Stud Earrings 4.37 CtsEst. $101,998-$132,597$105(2 bids)BidhausNew York, NY
20 hrs LeftDavid Webb Platinum 18K Yellow Gold Carnelian Diamond Ring EstateEst. $11,661-$15,159$100Mynt AuctionsNew York, NY
Jul 09, 2026Platinum Aurora Iridescent Pearl NecklaceEst. £10,000-£20,000£5,000Hans AuctionSouth Croydon, Croydon
23 hrs LeftRETRO PERIOD FRENCH PLATINUM DIAMOND TULIP BROOCHEst. $8,000-$10,000$2,000YaShawn Auction HouseGermantown, MD
2 days Left4.15ct GIA Sapphire, 0.60ctw Diamond and Platinum RingEst. $16,000-$17,000$2,200GWS Auctions Inc.Maitland, FL
5 days LeftArt Deco Platinum Sapphire and Diamond Line BraceletEst. $3,000-$4,000$2,000Hampton Estate AuctionNew York, NY
Live NowStunning Platinum Necklace with 37 Rubies 60 Ct Diamonds and PearlsEst. $40,183-$52,237$100Mynt AuctionsNew York, NY
Jul 16, 2026Platinum Diamond Sapphire 3-Stone Engagement RingEst. $3,000-$5,000$1,500Auctions at ShowplaceAstoria, NY
5 days LeftOscar Friedman Platinum Natural Unheated Sapphire & Diamond Statement Ring GIA CertifiedEst. $3,000-$3,500$1,500Coral Gables AuctionCoral Gables, FL
5 days LeftPlatinum and Diamond Graduated Band RingEst. $1,800-$2,500$1,200Hampton Estate AuctionNew York, NY
20 hrs LeftVintage Platinum GIA Certified 1.29ctw Diamond Engagement RingEst. $12,480-$16,224$100Mynt AuctionsNew York, NY
5 days LeftPlatinum and Carre Diamond Eternity Band RingEst. $4,750-$6,500$3,250Hampton Estate AuctionNew York, NY
20 hrs LeftPlatinum Diamond Art Deco Bracelet with 34 Carats Total WeightEst. $57,174-$74,326$100Mynt AuctionsNew York, NY
3 days LeftPlatinum Brooch with 23.00 Ct Diamonds and 3.75 Ct Colombian EmeraldEst. $33,943-$44,125$100Mynt AuctionsNew York, NY
2 days LeftTiffany & Co Marquise Diamond Cluster Platinum Necklace 48 CTWEst. $305,773-$397,504$100Mynt AuctionsNew York, NY
5 days LeftPlatinum Jadeite Jade and Diamond Ring, GIA CertifiedEst. $2,250-$5,000$1,300Williamson Auction GalleryHollywood, FL
4 days LeftPlatinum GUBELIN Certified 18.13 Ct Burma Sapphire & Diamond NecklaceEst. $216,112-$280,945$100(1 bid)Mynt AuctionsNew York, NY
2 days LeftRachel Koen Platinum 8.13ct Asscher Cut Diamond Eternity Band IGI CertifiedEst. $56,602-$73,582$100Mynt AuctionsNew York, NY
2 days LeftQueen's Royal Regiment Diamond, Enamel, Gold and Platinum Regimental BroochEst. CA$100-CA$50,000CA$120(2 bids)Kavanagh AuctionsMontreal, Quebec
5 days LeftGIA Platinum Art Deco Diamond Crown Ring 1.1ctw E IF Size 6.5Est. $13,377-$17,390$100(1 bid)BidhausNew York, NY