May 17, 2026TIFFANY & CO.. 1.64 CARAT ROUND BRILLIANT E-VS1 DIAMOND PLATINUM RINGEst. $35,000-$39,117$28,750Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO.. 1.26 CARAT ROUND BRILLIANT F-VVS1 DIAMOND PLATINUM RINGEst. $35,000-$39,117$28,750Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO 1.50 CARAT PRINCESS CUT F VS1 DIAMOND PLATINUM ENGAGEMENT RINGEst. $34,204-$38,228$28,000Modern JewelryValley Village, CA
6 days LeftTIFFANY & CO. FULL ETERNITY PT950 RINGEst. $17,100-$25,080$25NY Elizabeth Beverly Hills, CA
May 17, 2026TIFFANY & CO. 1.69CT F VS2 DIAMOND PLATINUM CIRCULAR BRILLIANT ENGAGEMENT RINGEst. $35,054-$39,178$28,750Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO.. 1.22 CARAT ROUND BRILLIANT G-VS1 DIAMOND PLATINUM RINGEst. $35,799-$40,011$29,250Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO. 1.20 CARAT ROUND BRILLIANT F VS1 DIAMOND PLATINUM ENGAGEMENT RINGEst. $28,999-$32,411$23,750Modern JewelryValley Village, CA
4 days LeftPlatinum Engagement Ring With 1.59ct Round Diamond Tiffany CertificateEst. $24,505-$31,856$100(1 bid)BidhausNew York, NY
May 17, 2026TIFFANY & CO 1.18 CARAT ROUND BRILLIANT G VS1 DIAMOND PLATINUM ENGAGEMENT RINGEst. $32,000-$35,764$26,250Modern JewelryValley Village, CA
4 days LeftTiffany & Co. 1.79ct Round Diamond Engagement Ring GIA CertifiedEst. $22,178-$28,831$17,000BidhausNew York, NY
May 17, 2026TIFFANY & CO. 1.05 CARAT ROUND BRILLIANT E VS1 DIAMOND PLATINUM ENGAGEMENT RINGEst. $32,999-$36,882$27,000Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO 1.27 CARAT F VS1 DIAMOND PLATINUM ENGAGEMENT RING GIAEst. $27,404-$30,628$22,500Modern JewelryValley Village, CA
May 21, 2026Tiffany & Co. Etoile Platinum & Diamond Band RingEst. $1,000-$2,000$500Akiba GalleriesDania Beach, FL
6 days LeftTIFFANY & CO. 0.91CT PT950 RINGEst. $21,900-$32,120$25(1 bid)NY Elizabeth Beverly Hills, CA
May 17, 2026TIFFANY & CO. 1.20 CARAT ROUND BRILLIANT DIAMOND PLATINUM ENGAGEMENT RINGEst. $28,000-$31,294$23,000Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO. 1.18 CARAT ROUND BRILLIANT H IF DIAMOND PLATINUM ENGAGEMENT RINGEst. $27,799-$31,070$22,750Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO. 1.02 CARAT ROUND BRILLIANT G VS2 DIAMOND PLATINUM ENGAGEMENT RINGEst. $25,799-$28,835$21,000Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO 1.21 CARAT ROUND BRILLIANT I VVS1 DIAMOND PLATINUM ENGAGEMENT RINGEst. $24,999-$27,941$20,500Modern JewelryValley Village, CA
May 15, 2026Tiffany Heart Brilliant Diamond Solitaire Platinum Ring 3.03ct GIA CertifiedEst. $61,828-$80,376$100(1 bid)Mynt AuctionsNew York, NY
May 17, 2026TIFFANY & CO. 1.02 CARAT ROUND BRILLIANT E VVS2 DIAMOND PLATINUM ENGAGEMENT RINGEst. $22,999-$25,705$18,750Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO. 1.52 CARAT ROUND BRILLIANT I SI1 DIAMOND PLATINUM ENGAGEMENT RINGEst. $22,999-$25,705$18,750Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO 1.16CT OLD MINER CUT DIAMOND PLATINUM VINTAGE ENGAGEMENT RINGEst. $23,154-$25,878$19,000Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO. 1.08 CARAT ROUND BRILLIANT H VVS2 DIAMOND PLATINUM ENGAGEMENT RINGEst. $25,799-$28,835$21,000Modern JewelryValley Village, CA
May 17, 2026TIFFANY & CO. 1.30 CARAT ROUND BRILLIANT H VS2 DIAMOND PLATINUM ENGAGEMENT RINGEst. $20,000-$22,352$16,250Modern JewelryValley Village, CA