7 days LeftART DECO RING SAPPHIRES AND DIAMONDSEst. $12,000-$13,000$200(1 bid)Alden's AuctionFountain Valley, CA
5 days LeftOscar Friedman Platinum Unheated Kashmir Sapphire & Diamond Ring, GIA CertifiedEst. $2,500-$3,000$1,100(2 bids)Coral Gables AuctionCoral Gables, FL
Buy NowEDWARDIAN ART DECO NECKLACE PLATINUM DIAMOND VINTAGE JEWELRY ANTIQUE$65,450Modern JewelryValley Village, CA
Jul 29, 2026PLATINUM ART DECO RING OLD MINE SPEAR HEAD BYPASS DOUBLE SOLITAIREEst. $45,184-$50,500$37,000Modern JewelryValley Village, CA
Ends in 7d 21hTiffany & Co Jazz Platinum 8.75ct Diamond Lariat Drop NecklaceEst. $45,000-$54,000$30,000Jasper52New York, NY
Buy NowEDWARDIAN DIAMOND BRACELET PEARL GOLD PLATINUM FILIGREE PATTERN$43,350Modern JewelryValley Village, CA
Jul 29, 2026PLATINUM DIAMONDS 3CT GRADUATED ETERNITY TENNIS NECKLACE 16" LONGEst. $13,652-$15,258$11,000Modern JewelryValley Village, CA
Jul 19, 2026TIFFANY & CO. SOLITAIRE RING 0.47CT PEAR SHAPE DIAMOND PLATINUM SIZE 7 W/GIAEst. $8,353-$9,336$6,800Modern JewelryValley Village, CA
Jul 19, 2026TIFFANY & CO. SOLITAIRE PENDANT DIAMOND PLATINUM CHAIN NECKLACEEst. $4,660-$5,208$3,800Modern JewelryValley Village, CA
Buy NowTIFFANY & CO. SOLITAIRE PENDANT DIAMOND PLATINUM CHAIN NECKLACE$4,660Modern JewelryValley Village, CA
Buy NowTIFFANY & CO. 0.41CT DIAMOND PLATINUM KNIFE EDGE SOLITAIRE RING SIZE 4.5$8,142Modern JewelryValley Village, CA
2 days LeftVINTAGE PLATINUM ENGAGEMENT RING 1.79CT.NATURAL CUSHION BLUE SAPPHIRE GIA CERTEst. $6,715-$7,505$5,500Modern JewelryValley Village, CA
5 days Left18k Yellow Gold Sapphire Diamond Flower Cluster Cocktail RingEst. $2,938-$3,819$100Mynt AuctionsNew York, NY
2 days LeftTiffany & CO. Platinum 0.31ct Lucida Diamond Solitaire RingEst. $1,200-$1,300$1,000Eastern European Art Gallery IncBroomall, PA
Jul 12, 2026ART DECO TIE PIN DIAMOND EMERALD 14K YELLOW GOLD PLATINUM BROOCHEst. $5,060-$5,655$4,150Modern JewelryValley Village, CA
2 days LeftPLATINUM THREE STONES ENGAGEMENT RING 3.67CT. FLAWLESS EMERALD DIAMOND AGL CERTEst. $29,750-$33,250$24,500Modern JewelryValley Village, CA
6 days LeftArezzo 18k White Gold Diamond Ruby Cocktail Ring with Tahitian PearlEst. $10,491-$13,638$5,100BidhausNew York, NY
Jul 21, 2026EDWARDIAN ART DECO NECKLACE PLATINUM DIAMOND VINTAGE JEWELRY ANTIQUEEst. $65,450-$73,150$53,500Modern JewelryValley Village, CA
2 days LeftVINTAGE PLATINUM THREE STONES ENGAGEMENT RING 2.19CT DIAMOND GREEN EMERALDEst. $5,950-$6,650$4,900Modern JewelryValley Village, CA
1 day LeftTiffany & Co. Diamond Lariat Star Pendant Platinum NecklaceEst. $7,933-$8,885$2,750Diamond DepotNew York, NY
Ends in 7d 20hAuthentic! Van Cleef & Arpels Platinum Diamond Fleurette Flower RingEst. $10,000-$12,000$6,500Jasper52New York, NY
Jul 29, 2026VINTAGE ART DECO 1.95CT DIAMOND & EMERALD PLATINUM MARQUISE RING SIZE 5Est. $25,305-$28,282$20,750Modern JewelryValley Village, CA