Jul 19, 202670 Inch Platinum Necklace With 29.5ct Marquise Diamonds By The YardEst. $32,383-$42,097$100BidhausNew York, NY
Jul 19, 2026Platinum PT900 Diamond Channel Band Ring 1.0ct 7.5 SizeEst. $2,873-$3,734$100BidhausNew York, NY
Jul 29, 20261940's Platinum Floral Bracelet with 75ct Green Emeralds and 22ct DiamondsEst. $79,586-$103,461$100BidhausNew York, NY
Jul 19, 202615.56ctw Periwinkle Blue Star Sapphire Diamond Halo Ring in PlatinumEst. $3,445-$4,478$100BidhausNew York, NY
6 days LeftPlatinum 9.59ct Oval Aquamarine Diamond Pendant Necklace Bead ChainEst. $2,964-$3,853$100BidhausNew York, NY
Jul 31, 2026Art Deco Platinum Diamond Watch Pendant with 20 Inch Diamond NecklaceEst. $16,276-$21,158$100BidhausNew York, NY
Jul 28, 2026Platinum 12.21ctw Fire Opal Diamond Cocktail RingEst. $2,392-$3,109$100BidhausNew York, NY
Jul 20, 2026Art Deco Platinum Sapphire Line Bracelet GIA Maurice TishmanEst. $4,862-$6,320$100BidhausNew York, NY
Jul 26, 2026Vintage Platinum 5.52ctw Long Cushion Topaz Ring with DiamondsEst. $2,171-$2,822$100BidhausNew York, NY
6 days LeftVintage Platinum 2.51ctw Oval Opal Ring with Diamond AccentsEst. $1,534-$1,994$100BidhausNew York, NY
Jul 22, 2026Tiffany & Co. Vintage Platinum GIA 1.52ct Oval Diamond Engagement RingEst. $17,225-$22,392$100BidhausNew York, NY
Jul 19, 2026GIA Certified 18k Gold Platinum Ruby Diamond Cocktail RingEst. $19,136-$24,876$100BidhausNew York, NY
Jul 24, 2026GIA Burma No Heat Sapphire Platinum Halo Ring 2.14ctEst. $9,607-$12,489$100BidhausNew York, NY
Jul 26, 2026Antique Platinum Diamond Cross Pendant with Open Link NecklaceEst. $2,392-$3,109$100BidhausNew York, NY
Jul 26, 2026Elegant GIA Certified 1.69ct Platinum Teardrop Diamond Stud EarringsEst. $6,760-$8,788$100BidhausNew York, NY
Jul 23, 2026Vintage Platinum 2.22ctw Oval Cabochon Cat's Eye Diamond Cocktail RingEst. $1,222-$1,588$100BidhausNew York, NY
Jul 20, 2026Vintage Platinum Bracelet 21 Carat Pear Marquise Baguette Diamonds 1970sEst. $40,872-$53,133$100BidhausNew York, NY
Jul 31, 2026Antique Platinum GIA Certified 1.20ct Old Mine Diamond Pendant NecklaceEst. $3,887-$5,053$100BidhausNew York, NY
Jul 19, 2026GIA Yellow Diamond Cocktail Ring in Platinum and 18k GoldEst. $14,378-$18,691$100BidhausNew York, NY
Jul 26, 20266.79ct Star Sapphire and Diamond Cabochon Ring in PlatinumEst. $3,900-$5,070$100BidhausNew York, NY
Jul 29, 2026Art Deco Platinum Bracelet 17.40ct Round Baguette Diamonds VintageEst. $37,960-$49,348$100BidhausNew York, NY
Jul 20, 2026Antique Art Deco Platinum Ring GIA 1.18ct Round Diamond Stack LookEst. $6,760-$8,788$100BidhausNew York, NY
6 days LeftGIA Tsavorite Diamond Ring Platinum 18k Yellow Gold Cushion 4.39ctw Size 6.5Est. $8,658-$11,255$100BidhausNew York, NY