3 days LeftJEWELRY. Platinum and Diamond Chain Necklace.Est. $500-$700$650(6 bids)Clarke Auction GalleryLarchmont, NY
2 days LeftPlatinum 2.2ct Sapphire & 1.32ctw Diamond NecklaceEst. $3,000-$5,000$700(9 bids)Bayside AuctionsRock Hall, MD
2 days LeftHarry Winston 1.00ctw Diamond and Platinum 16" NecklaceEst. $18,000-$20,000$3,250GWS Auctions Inc.Maitland, FL
14 hrs LeftPlatinum natural aquamarine diamond necklace 53.99 caratsEst. $8,700-$9,500$700West Coast Auction Gallery IRVINE, CA
2 days Left29.80ctw Diamond and Platinum 15" Tennis NecklaceEst. $75,000-$77,000$9,000GWS Auctions Inc.Maitland, FL
2 days Left40.00ctw Diamond and Platinum 16" Flower NecklaceEst. $453,000-$455,000$40,000GWS Auctions Inc.Maitland, FL
3 days Left6.00ct Orange Pink Oval Tourmaline and 0.21ctw Diamond Platinum NecklaceEst. $2,000-$3,000$275(2 bids)Lion and UnicornHollywood, FL
1 day LeftPLATINUM 2.30CT DIAMOND AND SAPPHIRE NECKLACEEst. $4,200-$16,800$4,200Robinhood AuctionsLas Vegas, NV
5 days LeftTiffany & Co Platinum and Diamond Cross NecklaceEst. $1,700-$2,250$1,100Hampton Estate AuctionNew York, NY
5 days LeftPLATINUM 32.72 CTW DIAMOND TENNIS NECKLACE 49GEst. $20,000-$60,000$2,900(10 bids)DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL
5 days LeftTiffany & Co. Platinum and Diamond Cross Pendant NecklaceEst. $1,700-$2,250$1,100Hampton Estate AuctionNew York, NY
5 days LeftPLATINUM 0.65CT DIAMOND PENDANT NECKLACE MF23-0820Est. $725-$925$100DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL
1 day LeftPLATINUM 2.45CT DIAMOND AND NATURAL PEARL MULTI-STRAND NECKLACEEst. $6,500-$26,000$6,500Robinhood AuctionsLas Vegas, NV
6 hrs LeftPlatinum Aurora Iridescent Pearl NecklaceEst. £10,000-£20,000£5,000Hans AuctionSouth Croydon, Croydon
2 days Left10.00ctw Diamond and Platinum 62" Sautoir NecklaceEst. $27,000-$28,000$3,750GWS Auctions Inc.Maitland, FL
5 days LeftTiffany & Co. Platinum and Diamond Solitaire NecklaceEst. $750-$1,000$500Hampton Estate AuctionNew York, NY
1 day LeftTIFFANY & CO. FRANK GEHRY PLATINUM 0.60CT DIAMOND TORQUE NECKLACEEst. $2,800-$11,200$2,800Robinhood AuctionsLas Vegas, NV
5 days LeftSheffield & Son's Platinum 5.47 Ct Emerald & Diamond Pendant NecklaceEst. $2,000-$3,000$1,000Coral Gables AuctionCoral Gables, FL
1 day LeftTIFFANY & CO. PLATINUM 0.40CT FANCY YELLOW DIAMOND PENDANT NECKLACEEst. $3,300-$13,200$3,200Robinhood AuctionsLas Vegas, NV
4 days LeftOscar Friedman Platinum, 9.28 ct. Sapphire & 1.64 CTW Diamond Pendant NecklaceEst. $8,000-$10,000$4,000Alaska Premier Auctions & AppraisalsAnchorage, AK
2 days LeftPT900 PLATINUM PT850/PLATINUM NECKLACE BLUE TOPAZEst. $1,275-$1,870$25NY Elizabeth Beverly Hills, CA
6 days LeftPlatinum Emerald and Diamond Pendant NecklaceEst. $10-$100,000$10(1 bid)Gallery 63Atlanta, GA
1 day LeftTIFFANY & CO. BY THE YARD NECKLACE IN PLATINUM (PT950)Est. $2,025-$2,970$25NY Elizabeth Beverly Hills, CA
2 days LeftTiffany & Co Marquise Diamond Cluster Platinum Necklace 48 CTWEst. $305,773-$397,504$100Mynt AuctionsNew York, NY