4 hrs LeftTiffany & Co. Curved Band Ring, Pt950 Platinum, Diamond, Size 8, Women'sEst. $700-$1,050$100IntervendueMIAMI, FL
1 day LeftTiffany & Co. Forever Ring, 3PD (Pt950) Platinum Diamond Size 10, Women'sEst. $600-$900$100IntervendueMIAMI, FL
3 hrs LeftTiffany & Co. Victoria Key Platinum Diamond Pendant Necklace, MediumEst. $13,400-$26,800$1,500ELUSEZaozhuang City, Shandong Province
Starts Jul 01A UNITED STATES 1999 PLATINUM EAGLE FOUR-COIN PROOF SET.Est. $2,900-$3,100$2,600BonhamsMarlborough, MA
1 day LeftPlatinum GIA 7.05ct Oval Aquamarine Floral Solitaire RingEst. $3,425-$3,836$1,150Diamond DepotNew York, NY
Starts Jul 01A PLATINUM, CULTURED PEARL, AND DIAMOND PENDANT NECKLACEEst. $3,000-$5,000$2,200BonhamsBoston, MA
Starts Jul 01AN EDWARDIAN PLATINUM, BAROQUE PEARL, AND DIAMOND NECKLACEEst. $1,500-$2,000$1,200BonhamsBoston, MA
Starts Jul 01MARCUS & CO.: AN EDWARDIAN PLATINUM AND DIAMOND BROOCHEst. $3,000-$5,000$3,000BonhamsBoston, MA
9 hrs LeftTiffany True Platinum Diamond Engagement Ring Size 5Est. $7,449-$9,683$5,700BidhausNew York, NY
3 mins LeftPm850 Platinum Necklace With 0.1Ct Diamond Total Weight 2.6G 41Cm Like New ConditionEst. $875-$1,050$230SEUYCORaleigh, NC
2 days LeftArt Deco Platinum Ring with 1.00 Ct Rose-cut Diamond and 106 DiamondsEst. $6,784-$7,598$2,350Diamond DepotNew York, NY
3 days LeftDavid Webb Checkmate 5.50ct Diamond Ring Platinum & 18K GoldEst. $57,349-$64,231$25,750Diamond DepotNew York, NY
3 days LeftPlatinum South Sea Pearl 12.4mm Diamond Ring 0.50 CtEst. $3,315-$3,712$1,500Diamond DepotNew York, NY
Starts Jul 01A PLATINUM, AQUAMARINE, AND DIAMOND RING, CIRCA 1950sEst. $1,500-$2,000$10BonhamsBoston, MA
Live NowArt Deco Platinum Brooch 7.95 Ct Diamonds H-I VVS Clarity 1.75 inchesEst. $16,133-$18,068$7,300Diamond DepotNew York, NY
2 days LeftFleur de Lis Key Bar Pendant Necklace Platinum Diamonds of TiffanyEst. $1,300-$1,575$245SEUYCORaleigh, NC
2 days LeftCartier Ballerina Ring, 3PD (Pt950) Platinum, Diamond, Size 48, Ladies', P3133385Est. $600-$900$100IntervendueMIAMI, FL
3 days LeftPt850 Platinum Adjustable Necklace Total Weight 0.6G 5Cm Like New ConditionEst. $325-$400$80SEUYCORaleigh, NC
3 mins LeftPlatinum 3.21ctw GIA Tsavorite Diamond Halo Cocktail RingEst. $7,712-$8,638$2,100Diamond DepotNew York, NY
2 days LeftSoprani Italian Iolite Diamond 18k Yellow Gold Platinum 900 RingEst. $3,625-$4,350$970SEUYCORaleigh, NC