6 days LeftGucci 1970 18K Yellow Gold Enamel Collar Necklace with Bag and BoxEst. $30,537-$39,698$100Mynt AuctionsNew York, NY
Buy NowSAPPHIRE GOLD COLLAR NECKLACE DIAMOND 18K YELLOW BAR LINK STYLE FRANCE$32,729Modern JewelryValley Village, CA
Aug 2, 2026SAPPHIRE GOLD COLLAR NECKLACE DIAMOND 18K YELLOW BAR LINK STYLE FRANCEEst. $32,729-$36,579$26,750Modern JewelryValley Village, CA
1 day LeftDavid Webb Diamond Open Link Collar Necklace in Platinum and 18K Yellow GoldEst. $78,221-$101,687$100Mynt AuctionsNew York, NY
4 days LeftDIAMOND GOLD COLLAR NECKLACE 14K TWO TONE BOW LINK PAVE SET 136GREst. $31,566-$35,280$25,750Modern JewelryValley Village, CA
Ends in 3d 8h2ct Natural Diamonds Clover Link Necklace 18Kt GoldEst. $20,000-$24,000$8,000Jasper52New York, NY
Ends in 3d 17hBvlgari Vintage Bulgari 18k Gold Stainless Steel Collar NecklaceEst. $23,000-$28,000$15,000Jasper52New York, NY
Aug 9, 2026LALAOUNIS VINTAGE 18K YELLOW GOLD COLLAR NECKLACE 57.1 GRAMSEst. $30,821-$34,447$25,250Modern JewelryValley Village, CA
Buy NowItalian 18k Yellow Gold Graduated Ribbed Collar Necklace 85.6g 1980s$28,760Diamond DepotNew York, NY
6 days LeftMcTeigue Co platinum 18K gold diamond collar necklace 16 inchEst. $47,563-$57,551$15,000Diamond DepotNew York, NY
Aug 2, 2026ESTATE 7CT DIAMOND SAPPHIRE 18K YELLOW GOLD COLLAR NECKLACE LIQUIDTION!Est. $32,391-$36,202$26,500Modern JewelryValley Village, CA
1 day LeftTiffany & Co 1988 Vintage 18k Yellow Gold Collar NecklaceEst. $32,443-$39,256$15,000Diamond DepotNew York, NY
Buy Now18k Yellow Gold 22.38ctw Diamond Collar Necklace VVS F Clarity$27,890Diamond DepotNew York, NY
1 day LeftDavid Webb 18K Gold White Enamel Diamond Collar NecklaceEst. $79,586-$103,461$100BidhausNew York, NY
Buy Now1.55 CARAT MARQUIS SHAPE DIAMOND 2.65-7.11MM PEARL 18K WHITE GOLD BEED NECKLACE$28,696Modern JewelryValley Village, CA
Buy NowDavid Webb 18K Gold White Enamel Diamond Collar Necklace$77,500(19 bids)Mynt AuctionsNew York, NY
4 days LeftDIAMOND 4CT GOLD COLLAR NECKLACE 18K YELLOW BAGUETTES BAR LINK STYLEEst. $21,781-$24,343$17,750Modern JewelryValley Village, CA
Aug 9, 20261.55 CARAT MARQUIS SHAPE DIAMOND 2.65-7.11MM PEARL 18K WHITE GOLD BEED NECKLACEEst. $28,696-$32,072$23,500Modern JewelryValley Village, CA
4 days LeftAQUAMARINE DIAMOND TIARA/NECKLACE 18K TWO TONE GOLD TWISTED WIRE HAND MADEEst. $14,834-$16,580$12,000Modern JewelryValley Village, CA
4 days LeftDIAMOND GOLD COLLAR NECKLACE SMOKY QUARTZ 18K ROSE GOLD COLLAR NECKLACEEst. $26,369-$29,471$21,500Modern JewelryValley Village, CA
Buy NowGIA CERTIFIED 69.37CT NATURAL AQUAMARINE DIAMONDS 3D PENDANT BROOCH PIN 18KT**$22,320Jasper52New York, NY
3 days LeftTiffany & Co 1988 Vintage 18k Yellow Gold Collar NecklaceEst. $19,526-$25,383$100(1 bid)BidhausNew York, NY
Ends in 3d 17hCartier Paris 18k Gold Flexible Link Collar Necklace Mid-CenturyEst. $15,000-$18,000$9,500Jasper52New York, NY
4 days LeftA cultured pearl and diamond choker with detachable diamond plaque,Est. ÂŁ1,500-ÂŁ2,000ÂŁ900Sworders Fine Art AuctioneersEssex, UK