3 days Left18K White Gold Setting and Platinum Chain with 13mm South Sea pearl and 0.27ct Diamond PendantEst. $6,987-$8,871$50Riverside GalleriesArcadia, CA
3 days LeftGIA 1.02ct Old Mine Cut Diamond Platinum Pendant 18 in Handmade ChainEst. $3,588-$4,664$2,750BidhausNew York, NY
3 days LeftPlatinum Free form Coral Pendant on 18 14K Gold Chain"Est. $3,252-$3,725$50Riverside GalleriesArcadia, CA
Jul 10, 2026CROSS MOTIF DESIGN NECKLACE PLATINUM PENDANT DIAMONDEst. $3,900-$5,720$25NY Elizabeth Beverly Hills, CA
Buy NowPlatinum anchor cable link necklace 25 inch 6.8mm heavy chain$23,170(19 bids)Mynt AuctionsNew York, NY
6 days Left18K White Gold Setting and Platinum Chain with 13mm South Sea pearl and 0.27ct Diamond PendantEst. $6,987-$8,871$50Riverside GalleriesArcadia, CA
Buy NowEDWARDIAN C.1910 PLATINUM DIAMOND PENDANT CHAIN NECKLACE STUNNING UNIQUE ANTIQUE$4,600Jasper52New York, NY
6 days LeftMONNICKENDAM NECKLACE PLATINUM PT900/850Est. $4,350-$6,380$25NY Elizabeth Beverly Hills, CA
7 days LeftTIFFANY & CO. ROUND STARKEY NECKLACE PLATINUM PT950 DIAMONDEst. $7,050-$10,340$25NY Elizabeth Beverly Hills, CA
Jul 06, 2026GIA 1.02ct Old Mine Cut Diamond Platinum Pendant 18 in Handmade ChainEst. $6,099-$6,831$2,750Diamond DepotNew York, NY
6 days LeftVictorian French Platinum Diamond Pearl Necklace Brooch with 17 inch ChainEst. $12,199-$13,663$4,150Diamond DepotNew York, NY
7 days LeftArt Deco Platinum Diamond Onyx Hairpin Brooch Necklace 18K ChainEst. $13,812-$15,470$4,400Diamond DepotNew York, NY
5 days LeftPlatinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainEst. $2,964-$3,853$2,250BidhausNew York, NY
Jul 10, 2026CROSS MOTIF DESIGN PLATINUM PENDANT DIAMOND CROSS NECKLACEEst. $2,625-$3,850$25NY Elizabeth Beverly Hills, CA
Live NowAntique Platinum 2.70ctw Old Cut Milgrain Bezel Diamond NecklaceEst. $8,671-$11,272$100Mynt AuctionsNew York, NY
Jul 08, 2026Tiffany & Co., Diamond and platinum necklaceEst. $600-$800$150(2 bids)Rago Lambertville, NJ
Jul 10, 2026TASAKI PEARL NECKLACE PLATINUM WHITEGOLD PENDANTEst. $3,450-$5,060$25NY Elizabeth Beverly Hills, CA
4 days LeftPLATINUM 850 4.5MM CUBAN LINK CHAIN NECKLACE 20" - 40.4 GRAMSEst. $8,415-$9,405$6,900Modern JewelryValley Village, CA
2 days LeftTiffany & Co. Platinum 5ct Diamond Double Square Pendant NecklaceEst. $27,963-$36,351$100BidhausNew York, NY
Jul 11, 2026CROSS MOTIF DESIGN NECKLACE PLATINUM PENDANTEst. $1,800-$2,640$25NY Elizabeth Beverly Hills, CA
Jul 10, 2026TIFFANY&CO. CROSS MOTIF NECKLACE PLATINUM PENDANTEst. $4,200-$6,160$25NY Elizabeth Beverly Hills, CA
3 days Left22 Inch Solid Platinum Cuban Curb Link Necklace 4.2mmEst. $5,486-$7,131$100BidhausNew York, NY