SaveMay 31, 202627.3 ctw Blue Sapphire and 4.55 ctw White Diamond Platinum NecklaceSerenity Gallerie4.3(4)Est. $47,300-$68,900$25
SaveEnds in 3d 21h18K GOLD AND PLATINUM CROSS PENDANT NECKLACEBonhams3.9(396)Est. $300-$500$100(7 bids)
Save23 hrs LeftSmall illusion cross pendant diamond necklace platinum 950 vintage Tiffany & CoSEUYCO4.6(77)Est. $2,700-$3,250$1,325
Save6 days LeftPlatinum Diamond Infinity Necklace 63 Carats by William GoldbergBidhaus4.3(864)Est. $475,592-$618,269$365,000
SaveBuy Now80 Inch Platinum Necklace With Sapphires and Diamonds by the YardDiamond Depot4.2(15)$10,030
SaveJun 04, 2026EDWARDIAN NECKLACE PLATINUM SAPPHIRE DIAMOND PENDANT VINTAGE JEWELRY ART DECOModern Jewelry4.5(205)Est. $13,430-$15,010$11,000
Save5 days Left6.0 ctw White Diamond Marquise Cluster Necklace in PlatinumSerenity Gallerie4.3(4)Est. $12,700-$18,600$25(1 bid)
SaveBuy NowPlatinum 4.25 Ct Diamond by the Yard Necklace 48 Diamonds H-I VS1-Si3Diamond Depot4.2(15)$4,600
SaveJun 04, 2026EDWARDIAN PLATINUM FILIGREE PENDANT NECKLACE DIAMONDS 14K GOLD CHAIN ART DECOModern Jewelry4.5(205)Est. $12,750-$14,250$10,500
SaveMay 31, 2026Edwardian Platinum GIA Certified 17.68ct Chrysoberyl Diamond Pearl Pendant NecklaceDiamond Depot4.2(15)Est. $19,116-$22,556$8,800
SaveBuy NowPlatinum 39 Inch Diamond by the Yard Necklace 9.00 Ct 79 Diamonds H-I VS1-SI3Diamond Depot4.2(15)$10,300
SaveJun 14, 2026DIAMOND PLATINUM NECKLACE WIDE V PENDANT PUFFED LINK CHAINModern Jewelry4.5(205)Est. $7,573-$8,464$6,200
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SaveMay 31, 2026Platinum Rose Gold GIA 1.1ctw Pink White Diamond Necklace Adjustable ChainDiamond Depot4.2(15)Est. $15,984-$18,861$7,400
Save3 days Left40 Inch Platinum Necklace with Coral Accents 14 GramsDiamond Depot4.2(15)Est. $2,760-$3,105$840
SaveBuy NowArt Deco Platinum Lavalier Necklace 44.17 Carats Mixed Cut DiamondsBidhaus4.3(864)$148,930