Jul 03, 2026Tiffany & Co. Vintage 0.67ctw GIA Diamond Solitaire Engagement Ring in PalladiumEst. $8,265-$9,257$2,850Diamond DepotNew York, NY
Buy NowTIFFANY & CO PLATINUM SQUARE CUT DIAMOND 0.22CT VS2 D TRIPLE X ENGAGEMENT RING$2,400Jasper52New York, NY
Buy NowTiffany & Co Platinum Engagement Ring 6.53ct D/VVS1 Diamond with Certificates$833,470BidhausNew York, NY
FEATUREDStarts Jun 24Tiffany & Co Schlumberger Diamond Platinum Buds RING 1.63ct E VS2 GIA EngagementEst. $38,000-$46,000$15,000Jasper52New York, NY
7 days LeftTiffany & Co. 0.88 ct VS1 Round Diamond Engagement Ring in PlatinumEst. $6,474-$8,416$100BidhausNew York, NY
4 hrs Left14K Yellow Gold Diamond Solitaire Ring 1.5 Carats - See appraisalEst. $1,000-$5,000$600(3 bids)Central Mass AuctionsWorcester, MA
Jul 15, 2026TIFFANY & CO. 1.02 CARAT ROUND BRILLIANT E VVS2 DIAMOND PLATINUM ENGAGEMENT RINGEst. $23,000-$25,706$18,750Modern JewelryValley Village, CA
Jul 03, 2026Tiffany & Co. Platinum Princess Cut Diamond Solitaire Engagement RingEst. $3,965-$5,154$100BidhausNew York, NY
3 days LeftTiffany & Co Platinum Engagement Ring 0.40ct Princess Cut Diamond Size 4Est. $8,663-$9,702$2,900Diamond DepotNew York, NY
Jul 15, 2026TIFFANY & CO 1.21 CARAT ROUND BRILLIANT I VVS1 DIAMOND PLATINUM ENGAGEMENT RINGEst. $25,000-$27,941$20,500Modern JewelryValley Village, CA
Jul 15, 2026TIFFANY & CO.. 1.51 CARAT F-VS1 DIAMOND PLATINUM ENGAGEMENT RINGEst. $53,800-$60,129$44,250Modern JewelryValley Village, CA
2 days LeftTiffany & Co. Lucida Engagement Ring Platinum 0.26ct DiamondEst. $2,769-$3,599$100BidhausNew York, NY
Buy NowAuthentic! Tiffany & Co Platlinum Victoria Vine Diamond 1.90ct Eternity Ring 7$21,250Jasper52New York, NY
5 days LeftPlatinum Engagement Ring with 0.76ct Round Diamond Tiffany CertificateEst. $6,227-$8,095$100BidhausNew York, NY
Jul 05, 2026TIFFANY & CO. HARMONY PLATINUM 1.06CT DIAMOND H VS2 ENGAGAMENT RING SIZE 5 PAPEREst. $11,898-$13,298$9,700Modern JewelryValley Village, CA
Jul 15, 2026TIFFANY & CO. 1.06 CARAT EMERALD CUT G VS1 DIAMOND PLATINUM ENGAGEMENT RINGEst. $21,800-$24,365$17,750Modern JewelryValley Village, CA
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
2 days LeftTiffany & Co. LUCIDA Engagement Ring Platinum 0.27ct DiamondEst. $3,705-$4,816$100BidhausNew York, NY
6 days LeftTiffany & Co. Vintage 0.67ctw GIA Diamond Solitaire Engagement Ring in PalladiumEst. $4,862-$6,320$100BidhausNew York, NY
Buy NowTiffany & Co Platinum Engagement Ring 0.40ct Princess Cut Diamond Size 4$4,970Diamond DepotNew York, NY
Jul 15, 2026TIFFANY AND CO 1.25 CARAT ROUND BRILLIANT H-VS1 PLATINUM ENGAGEMENT RINGEst. $27,800-$31,071$22,750Modern JewelryValley Village, CA
6 days LeftPlatinum Engagement Ring With 0.20ct Diamond And Original Box By Tiffany & Co.Est. $962-$1,250$100BidhausNew York, NY
7 days LeftTiffany 0.26 carat diamond engagement ring, size 48 color H, clarity VVS2.Est. $3,700-$7,400$500ELUSEZaozhuang City, Shandong Province
Jul 29, 2026TIFFANY &CO. ENGAGEMENT WEDDING RING SET PLATINUM SOLITAIRE W/ACCENT & BANDEst. $10,520-$11,758$8,600Modern JewelryValley Village, CA