8 hrs LeftTIFFANY & CO. PLATINUM DIAMOND BAND RING 5.25Est. $720-$870$200(1 bid)DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL
6 days LeftTIFFANY & CO.1.07CT SOLESTE INTENSE YELLOW DIAMOND 18K GOLD PLATINUM RING PAPEREst. $41,036-$45,864$33,750Modern JewelryValley Village, CA
3 days LeftTiffany & Co. 1.07ct Fancy Intense Yellow Diamond Platinum Gold RingEst. $27,846-$36,199$21,250BidhausNew York, NY
4 days LeftPlatinum Engagement Ring With 1.71ct Round Diamond Tiffany CertificateEst. $21,515-$27,969$100(1 bid)BidhausNew York, NY
3 days LeftTiffany & Co. Platinum Solitaire Ring 1.88ct Diamond GIA CertEst. $51,766-$67,295$100Mynt AuctionsNew York, NY
6 days LeftTIFFANY & CO. FOREVER DIAMOND BAND 2.86CT PLATINUM WEDDING PAPEREst. $38,994-$43,581$32,000Modern JewelryValley Village, CA
1 day LeftTiffany & Co Novo 1.66 CTW Diamond Platinum Ring Size 4.25Est. $24,570-$31,941$18,750BidhausNew York, NY
Buy NowPlatinum Engagement Ring with 1.86ct Round Diamond Tiffany Certificate$32,850(17 bids)BidhausNew York, NY
Buy NowRare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring$18,630(18 bids)BidhausNew York, NY
5 days LeftAuthentic! Tiffany & Co. Elsa Peretti 18k Yellow Gold Diamond Bird RingEst. $5,000-$6,000$3,200Chairish AuctionsNew York, NY
6 days LeftTIFFANY & CO. 1.69CT F VS2 DIAMOND PLATINUM CIRCULAR BRILLIANT ENGAGEMENT RINGEst. $35,054-$39,178$28,750Modern JewelryValley Village, CA
2 days LeftPlatinum Cobblestone Band with 2.10ct Diamonds by Tiffany & Co. 10mm WideEst. $16,042-$20,854$12,250BidhausNew York, NY
6 days LeftTIFFANY & CO 1.19 CARAT E VS2 DIAMOND PLATINUM ENGAGEMENT RING VINTAGEEst. $25,500-$28,500$21,000Modern JewelryValley Village, CA
Live NowRare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo RingEst. $31,479-$35,414$10,750Diamond DepotNew York, NY
6 days LeftTIFFANY & CO. DIAMOND RING KNIFE EDGE SOLITAIRE 1.02 CARAT GIA I VS1 IN PLATINUMEst. $21,237-$23,735$17,250Modern JewelryValley Village, CA
Buy NowRare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring$18,630Diamond DepotNew York, NY
6 days LeftTIFFANY & CO.. 1.13 H-VS2 DIAMOND PLATINUM ENGAGEMENT RINGEst. $17,000-$19,000$14,000Modern JewelryValley Village, CA
May 19, 2026Tiffany & Co. Art Deco Platinum Royal Blue Sapphire Diamond Ring GIA CertifiedEst. $33,833-$38,062$10,250Diamond DepotNew York, NY
6 days LeftTIFFANY & CO. SOLESTE WHITE & FANCY INTENCE YELLOW DIAMOND PLATINUM RING W/PAPEREst. $18,116-$20,247$14,750Modern JewelryValley Village, CA
Buy NowTiffany Sixteen Stone Diamonds Platinum 950 Ring Size 54$14,000ELUSEZaozhuang City, Shandong Province
6 days LeftTIFFANY & CO. DIAMOND SOLITAIRE PENDANT PRINCESS CUT 1.15CT PLATINUM CHAINEst. $15,936-$17,811$13,000Modern JewelryValley Village, CA
6 days LeftTIFFANY & CO. LUCIDA 1.37CT CUT FULL CIRCLE DIAMOND PLATINUM WEDDING BANDEst. $18,938-$21,166$15,500Modern JewelryValley Village, CA
Buy NowPlatinum Cobblestone Band with 2.10ct Diamonds by Tiffany & Co. 10mm Wide$15,630Diamond DepotNew York, NY