5 days LeftHarbor Diamonds South Sea Pearl Diamond Bracelet Platinum 1.50 CaratsEst. $12,840-$14,380$3,600Diamond DepotNew York, NY
Jul 21, 2026DIAMOND PLATINUM WHITE GOLD LINK BRACELET FRENCH 1920S ART DECOEst. $31,790-$35,530$26,000Modern JewelryValley Village, CA
Jul 19, 2026ART DECO 1.50CT DIAMOND RING PLATINUM 18K GOLD LONG FINGER STYLEEst. $5,429-$6,068$4,450Modern JewelryValley Village, CA
Jul 29, 2026DIAMOND PLATINUM GOLD RING 18KT TWO TONE GEMSTONESEst. $18,390-$20,553$15,000Modern JewelryValley Village, CA
Jul 12, 2026TIFFANY & CO. SCHLUMBERGER DIAMOND X BAND PLATINUM 18K GOLD 4 ROW SIZE 6.25Est. $13,845-$15,474$11,250Modern JewelryValley Village, CA
Jul 10, 2026GIA Natural Saltwater Pearl (8.6mm) & Diamond Edwardian Drop BroochEst. $13,950-$15,000$70(2 bids)1111 Jewelry Store, LLCOwens Cross Roads, AL
Jul 19, 2026ART DECO PLATINUM DIAMOND SAPPHIRE RIBBON BOW LONG BROOCHEst. $7,580-$8,471$6,200Modern JewelryValley Village, CA
Jul 29, 2026PLATINUM ART DECO RING OLD MINE SPEAR HEAD BYPASS DOUBLE SOLITAIREEst. $45,184-$50,500$37,000Modern JewelryValley Village, CA
Aug 09, 2026ELEGANT LONG SILVER MOUNTED ENGLISH OFFICER'SEst. $3,000-$5,000$1,500Poulin Antiques & AuctionsFairfield, ME
4 days LeftClassic Platinum GIA Certified 4.23ct Jade and Diamond Cocktail RingEst. $5,038-$5,643$1,775Diamond DepotNew York, NY
Buy NowART DECO PLATINUM DIAMOND SAPPHIRE RIBBON BOW LONG BROOCH$7,580Modern JewelryValley Village, CA
Jul 12, 2026WOMEN'S PLATINUM RING WITH 1.5CT RUBY AND 1.0CTW DIAMONDS ( SIZE: 6.5 ) 9.5GEst. $4,590-$5,130$3,750Modern JewelryValley Village, CA
6 days LeftOld European Cut Three-Diamond Ring - No Reserve LotEst. $1,000-$2,000$100FORTUNAWELLINGTON, FL
Jul 29, 2026VINTAGE ART DECO 1.95CT DIAMOND & EMERALD PLATINUM MARQUISE RING SIZE 5Est. $25,305-$28,282$20,750Modern JewelryValley Village, CA
Starts Jul 03GIA Certified 1.01ct natural diamond ring platinum 10014 *vEst. $10,000-$12,000$4,000Jasper52New York, NY
Live NowArt Deco Platinum Bracelet 1.50ct Diamonds 4 Pearls Belle EpoqueEst. $11,646-$13,044$3,650Diamond DepotNew York, NY
Starts Jul 0325ct Royal Blue Lab Sapphire & Natural Diamonds Brooch pin Platinum 12237**Est. $7,000-$8,000$3,000Jasper52New York, NY
Jul 21, 2026EDWARDIAN DIAMOND BRACELET PEARL GOLD PLATINUM FILIGREE PATTERNEst. $43,350-$48,450$35,500Modern JewelryValley Village, CA
Starts Jul 03GIA 7.87CT NATURAL NO HEAT VIVID PURPLE SAPPHIRE DIAMOND RING PLATINUM 10355 *vEst. $21,000-$25,000$8,500Jasper52New York, NY
Live NowVintage Mid Century Platinum 0.38ct Diamond Bypass Cocktail RingEst. $1,790-$2,004$620Diamond DepotNew York, NY
Jul 29, 2026TIFFANY & CO. FOREVER DIAMOND BAND 2.86CT PLATINUM WEDDING PAPEREst. $38,994-$43,582$32,000Modern JewelryValley Village, CA
3 days LeftPlatinum and 18K Gold Crescent Brooch with 12 Carats Diamonds by David WebbEst. $61,393-$68,761$18,750Diamond DepotNew York, NY