Starts Jul 01A PAIR OF PLATINUM AND DIAMOND CLIP BROOCHES, CIRCA 1940Est. $6,000-$8,000$5,500BonhamsBoston, MA
Live NowPlatinum 1.99ctw Oval Buff Top Tanzanite and Diamond Band RingEst. $4,795-$5,371$1,500Diamond DepotNew York, NY
Live NowVintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsEst. $4,641-$5,197$1,525Diamond DepotNew York, NY
3 days LeftPlatinum Vintage Ladies Watch 6 Carat Diamond Baguette Round CutEst. $15,204-$17,029$6,800Diamond DepotNew York, NY
2 days Left70 Inch Platinum Necklace With 29.5ct Marquise Diamonds By The YardEst. $55,051-$61,657$24,750Diamond DepotNew York, NY
2 days LeftDavid Webb Monkey Brooch Platinum 18K Gold Pearl Emerald EyesEst. $31,359-$35,123$10,500Diamond DepotNew York, NY
2 days LeftPlatinum GIA Certified 5.48ct Blue Black Opal Ring with Baguette DiamondsEst. $5,038-$5,643$1,725Diamond DepotNew York, NY
3 days LeftDavid Webb Geometric Diamond Ring in Platinum & 18K Yellow GoldEst. $31,359-$35,123$14,000Diamond DepotNew York, NY
21 hrs LeftVintage Platinum 13.64ctw GIA Red Orange Opal Diamond Cocktail RingEst. $14,740-$16,509$4,650Diamond DepotNew York, NY
2 days LeftDavid Webb Vintage 1970s Platinum 18K Gold Diamond Pave RingEst. $40,597-$45,469$13,750Diamond DepotNew York, NY
21 hrs LeftDavid Webb 1969 Platinum 18K Gold Bracelet with Emeralds and RubiesEst. $123,737-$138,586$43,000Diamond DepotNew York, NY
2 days LeftFancy Yellow Diamond Traps Ring Platinum 18K Gold 2.31 CtsEst. $39,559-$44,306$15,000Diamond DepotNew York, NY
3 days LeftPlatinum 26.60 Ct Marquise Diamond by the Yard Necklace 48 inchesEst. $50,763-$56,855$22,750Diamond DepotNew York, NY
21 hrs LeftPlatinum GIA Certified 1.81ct Vivid Red Ruby & Diamond Wrap RingEst. $8,265-$9,257$3,100Diamond DepotNew York, NY
15 mins LeftTiffany Keys Crown Large Size Platinum Full Diamond Pendant with ChainEst. $11,000-$22,000$1,000ELUSEZaozhuang City, Shandong Province
2 days LeftAntique Art Deco Platinum Ring GIA 1.18ct Round Diamond Stack LookEst. $11,492-$12,871$3,900Diamond DepotNew York, NY
21 hrs LeftDavid Webb 1970s Carved Jade Dragon Ring Platinum 18K GoldEst. $66,587-$74,577$23,500Diamond DepotNew York, NY
1 day LeftCartier 1895 Solitaire Ring #46, 0.23ct Diamond, D VS1, 3EX, Platinum.Est. $800-$1,200$100IntervendueMIAMI, FL
20 hrs LeftDavid Webb Carved Coral Jade Black Enamel Ring Platinum 18K GoldEst. $61,393-$68,761$27,750Diamond DepotNew York, NY
1 day LeftTiffany & Co. Harmony 1 Ring, 0.21ct Diamond, Platinum (Pt) - Band RingEst. $800-$1,200$100IntervendueMIAMI, FL
1 hr LeftTiffany & Co. Stacking Band Ring, 8PD (Pt950) Platinum, Diamond, Size 13.5, Women'sEst. $1,100-$1,650$100IntervendueMIAMI, FL
2 days LeftKing Farouk Platinum Diamond Enamel Cufflinks by AH Naguib Bey ParisEst. $66,697-$74,701$18,500Diamond DepotNew York, NY
3 days LeftArt Deco Platinum Tennis Bracelet 13.00 Ct Ascher-cut DiamondsEst. $32,288-$36,162$11,500Diamond DepotNew York, NY
1 hr LeftTiffany & Co. Dots Ring, 5-Piece Diamond Platinum PT950, Women's Ring.Est. $1,500-$2,250$100IntervendueMIAMI, FL