FEATURED3 days LeftTiffany & Co. Schlumberger Bird on a Rock Citrine Diamond Platinum & 18K Gold Brooch with GIAEst. $20,000-$35,000$20,000(4 bids)Victorins AuctionsTokyo, Setagaya City
1 day LeftTiffany & Co. Platinum Solitaire Ring 1.88ct Diamond GIA CertEst. $51,766-$67,295$100BidhausNew York, NY
3 days LeftTiffany & Co. Vintage Platinum GIA 1.52ct Oval Diamond Engagement RingEst. $17,225-$22,392$100(1 bid)BidhausNew York, NY
FEATUREDEnds in 4d 18hTiffany & Co Schlumberger Diamond Platinum Buds RING 1.63ct E VS2 GIA EngagementEst. $38,000-$46,000$15,000Jasper52New York, NY
3 days LeftTIFFANY & CO SCHLUMBERGER DIAMOND PLATINUM BUDS RING 1.63CT E VS2 GIA ENGAGEMENTEst. $67,150-$75,050$55,000Modern JewelryValley Village, CA
Jul 05, 2026Tiffany & Co. Art Deco Platinum Royal Blue Sapphire Diamond Ring GIA CertifiedEst. $20,553-$26,718$100(1 bid)BidhausNew York, NY
4 days LeftTiffany & Co. Vintage 0.67ctw GIA Diamond Solitaire Engagement Ring in PalladiumEst. $4,862-$6,320$100BidhausNew York, NY
Jul 05, 2026VINTAGE TIFFANY & CO PLATINUM RING NATURAL OVAL UNTREATED RUBY 3.00CT. GIA CERT.Est. $46,750-$52,250$38,500Modern JewelryValley Village, CA
4 days LeftTiffany & Co. Platinum Solitaire Ring 1.88ct Diamond GIA CertEst. $88,002-$98,562$26,750Diamond DepotNew York, NY
Buy NowTiffany & Co. Art Deco Platinum Royal Blue Sapphire Diamond Ring GIA Certified$20,020BidhausNew York, NY
7 hrs LeftTiffany Co 18K Gold GIA Yellow Sapphire Diamond Necklace 16 inch ChainEst. $25,370-$28,415$7,900Diamond DepotNew York, NY
Jul 04, 2026Tiffany & Co. Art Deco Platinum Royal Blue Sapphire Diamond Ring GIA CertifiedEst. $34,940-$39,132$12,750Diamond DepotNew York, NY
Jul 15, 2026TIFFANY & CO PLATINUM ENGAGEMENT RING WITH 1.09 CARAT ROUND H-VS2 GIA DIAMONDEst. $21,029-$23,503$17,250Modern JewelryValley Village, CA
Jul 05, 202610.38CT. TIFFANY & CO 18K YELLOW GOLD RING NATURAL PERIDOT CUSHION CUT GIA CERTEst. $13,515-$15,105$11,000Modern JewelryValley Village, CA
Buy NowTiffany & Co. Vintage Platinum GIA 1.52ct Oval Diamond Engagement Ring$16,780(16 bids)Mynt AuctionsNew York, NY
4 days LeftTIFFANY & CO. 18K Yellow Gold GIA Certified 6.99 Ct. Ceylon Yellow Sapphire & Diamond NecklaceEst. $10,900-$10,000,000$10,500IntervendueMIAMI, FL
Jul 05, 2026VICTORIAN TIFFANY & CO 18K YELLOW GOLD 0.78CT.NATURAL BURMA UNTREATED RUBY GIAEst. $21,250-$23,750$17,500Modern JewelryValley Village, CA
6 days LeftTiffany & Co. Platinum Solitaire Ring 0.47ct Pear Diamond GIA Cert Size 7Est. $5,655-$7,351$4,350BidhausNew York, NY
Jul 05, 2026TIFFANY & CO. 1.06 CT 18K GOLD PLATINUM ROUND DIAMOND SOLITAIRE ENGAGEMENT RINGEst. $10,192-$11,391$8,300Modern JewelryValley Village, CA
Buy NowTiffany Co 18K Gold GIA Yellow Sapphire Diamond Necklace 16 inch Chain$14,540(20 bids)Mynt AuctionsNew York, NY
Jul 15, 2026TIFFANY & CO.. 1.13 H-VS2 DIAMOND PLATINUM ENGAGEMENT RINGEst. $17,000-$19,000$14,000Modern JewelryValley Village, CA
Jul 12, 2026TIFFANY & CO. DIAMOND 0.85CT G VVS PLATINUM KNIFE EDGE SOLITAIRE RING GIAEst. $11,900-$13,300$9,800Modern JewelryValley Village, CA
5 days LeftTiffany & Co. Platinum Solitaire Ring 0.47ct Pear Diamond GIA Cert Size 7Est. $9,613-$10,767$3,000Diamond DepotNew York, NY