4 days LeftJEWELRY. Platinum and Diamond Chain Necklace.Est. $500-$700$650(6 bids)Clarke Auction GalleryLarchmont, NY
4 days LeftANTIQUE PLATINUM DIAMOND PENDANT WITH 14K WHITE GOLD CHAINEst. $2,000-$3,000$1,000Thomaston Place Auction GalleriesThomaston, ME
Jul 02, 2026Antique 18k Gold & Platinum Two-Tone Watch ChainEst. $1,500-$2,500$500(1 bid)Akiba GalleriesDania Beach, FL
Live Now14K White Gold Sapphire and Diamond Pendant on Pt850 Platinum ChainEst. $10-$100,000$50(3 bids)Gallery 63Atlanta, GA
Jul 10, 2026Ladies' Hamilton Art Deco Platinum Diamond Wristwatch, App. Total Wt.- 18.8 grams, L.- 6 in.Est. $1,500-$2,500$1,200Crescent City Auction GalleryNew Orleans, LA
Jul 02, 2026Tiffany & Co. Elsa Peretti Platinum Coiled Snake Pendant with ChainEst. $1,833-$2,382$100BidhausNew York, NY
7 days LeftVintage Platinum Turquoise Diamond Halo Pendant Necklace Adjustable ChainEst. $2,301-$2,991$100BidhausNew York, NY
19 hrs LeftPlatinum anchor cable link necklace 25 inch 6.8mm heavy chainEst. $23,790-$30,927$100BidhausNew York, NY
Jul 03, 2026Tiffany & Co Platinum Diamond Solitaire Pendant Necklace 16 Inch ChainEst. $3,198-$4,157$100BidhausNew York, NY
10 hrs LeftVintage Platinum Turquoise Diamond Halo Pendant Necklace Adjustable ChainEst. $2,301-$2,991$100BidhausNew York, NY
3 days LeftPlatinum South Sea Pearl Diamond Pendant 14K White Gold ChainEst. $2,353-$3,058$100BidhausNew York, NY
Jul 03, 2026GIA Ceylon Sapphire 3.08ct Platinum Pendant with 16.5 in ChainEst. $6,721-$8,737$100BidhausNew York, NY
Live NowPlatinum radiant diamond pendant with 14K white gold chainEst. $8,125-$10,562$100Mynt AuctionsNew York, NY
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
Jul 12, 2026ART DECO DIAMOND PLATINUM NECKLACE FANCY CENTERPIECE FILIGREE CHAINEst. $10,965-$12,255$9,000Modern JewelryValley Village, CA
5 days LeftPlatinum Kunzite 130.28 Ct Diamond Pendant with ChainEst. $7,579-$9,852$100Mynt AuctionsNew York, NY
Jul 05, 2026Platinum 1.17ctw Diamond Solitaire Slide Pendant Adjustable Box ChainEst. $3,445-$4,478$100BidhausNew York, NY
Jul 05, 2026PLATINUM SAPPHIRE DIAMOND LUCKY STAR PENDANT WITH 14K WHITE GOLD CHAIN NECKLACEEst. $4,250-$4,750$3,500Modern JewelryValley Village, CA
Jul 04, 2026PLATINUM EMERALD GREEN GARNET DIAMOND SLIDE CHAIN NECKLACE PT900/850Est. $4,875-$7,150$25NY Elizabeth Beverly Hills, CA