Save4 days LeftTIFFANY & CO Vintage Etoile 18kt Gold & Platinum Band with DiamondsWinbids Auctions4.4(31)Est. $1,600-$2,400$800
SaveLive NowTiffany & Co. 1.00ctw Sapphire, 0.72ctw Diamond, 18K RingGWS Auctions Inc.4.5(294)Est. $8,000-$8,500$1,800
SaveJun 25, 2026Womens Vintage Estate 18K Yellow Gold Tiffany & Co Wedding RingMannys Jewelry4.7(383)Est. $1,975-$2,500$1,350
SaveJun 01, 2026ANGELA CUMMINGS Modernist Cocktail Ring In 18Kt Gold Diamonds & TourmalinePlatinum Auction Group4.3(75)Est. $9,500-$10,450$950
SaveJun 04, 2026VINTAGE TIFFANY & CO. DIAMOND ETERNITY BAND PLATINUM SIZE 6Modern Jewelry4.5(205)Est. $6,545-$7,315$5,300
Save17 hrs LeftTIFFANY & CO PLATINUM ETERNITY BAND RING WITH 1.3 CARAT ROUND DIAMONDS SIZE 5Modern Jewelry4.5(205)Est. $9,554-$10,678$7,800
SaveJun 02, 2026Vintage Tiffany & Co Platinum Legacy Ring 1.60ct. Natural Green Emerald CushionModern Jewelry4.5(205)Est. $33,150-$37,050$27,250
SaveJun 02, 2026Vintage Tiffany & Co Platinum Engagement Ring 0.85ct. Natural Diamond size 7Modern Jewelry4.5(205)Est. $9,350-$10,450$7,700
SaveJun 14, 2026TIFFANY & CO 1.15 CARAT ROUND BRILLIANT H VS1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(205)Est. $17,000-$19,000$14,000
SaveJun 11, 2026Tiffany & Co. Makers Sterling Silver Ring TrayAuctions at Showplace4.6(835)Est. $300-$500$100(1 bid)
SaveJun 10, 2026TIFFANY & CO. PICASSO BRACELET WOVEN RINGS STERLING SILVER 18K YELLOW GOLDModern Jewelry4.5(205)Est. $6,266-$7,003$5,100
SaveBuy NowTIFFANY & CO. Tiffany & Co. Vintage 18K Yellow Gold 0.72ct Diamond and Sapphire RingEastern European Art Gallery Inc$7,000
SaveJun 04, 2026VINTAGE TIFFANY & CO. 18K GOLD CABOCHON AMETHYST RINGModern Jewelry4.5(205)Est. $4,505-$5,035$3,700
Save4 days LeftTiffany & Co. Sterling Silver Watering Can Charm Key RingGallery 634.6(274)Est. $10-$100,000$40(2 bids)
Save17 hrs LeftTIFFANY & CO.. 0.59 CARAT I-VS1 DIAMOND 18K YELLOW PLATINUM RINGModern Jewelry4.5(205)Est. $9,800-$10,952$8,000
SaveMay 31, 2026Tiffany Ruby 18k Yellow Gold Flower Petal Cocktail RingSEUYCO4.6(77)Est. $2,175-$2,625$1,075
SaveMay 31, 2026VINTAGE TIFFANY AND CO. 1995 STERLING SILVER RING SIZE 7Modern Jewelry4.5(205)Est. $493-$551$405
SaveBuy NowTiffany & Co. Vintage Platinum GIA 1.52ct Oval Diamond Engagement RingMynt Auctions4.4(876)$16,780(16 bids)
Save17 hrs LeftTiffany & Co. Vintage Platinum GIA 1.52ct Oval Diamond Engagement RingBidhaus4.3(864)Est. $17,225-$22,392$105(2 bids)
SaveJun 14, 2026TIFFANY & CO 1.02 CARAT EMERALD CUT DIAMOND 18K GOLD/PLATINUM ENGAGEMENT RINGModern Jewelry4.5(205)Est. $17,600-$19,671$14,250
SaveJun 14, 2026TIFFANY & CO. 1.05 CARAT ROUND BRILLIANT E VS1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(205)Est. $33,000-$36,882$27,000
SaveJun 14, 2026TIFFANY & CO 1.50 CARAT PRINCESS CUT F VS1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(205)Est. $34,204-$38,228$28,000