4 days LeftGIA Certified 6.01ct Natural Burma Sapphire Platinum Diamond RingEst. $14,248-$18,522$100BidhausNew York, NY
2 days LeftPlatinum Band With Five Rectangular Step Cut Diamonds 1.11ctw Vintage Ring Size 6Est. $2,639-$3,430$100BidhausNew York, NY
Live NowModern Platinum Ring With GIA Burma No Heat Ruby and Diamond AccentEst. $9,620-$12,506$100BidhausNew York, NY
2 days LeftGIA 1.02ct Old Mine Cut Diamond Platinum Pendant 18 in Handmade ChainEst. $3,588-$4,664$100BidhausNew York, NY
3 days LeftPlatinum Old European Cut Diamond Solitaire Antique Engagement Ring 0.62ctwEst. $2,964-$3,853$100BidhausNew York, NY
4 days LeftWALSER WALD Art Deco Platinum Brooch 16.70 Ct DiamondsEst. $18,863-$24,521$100BidhausNew York, NY
4 days LeftStunning Platinum 18K Yellow Gold Brooch 14 Carats DiamondsEst. $18,447-$23,981$100BidhausNew York, NY
4 days LeftOmega Vintage 1940s Platinum Diamond Watch 12 Carats MechanicalEst. $32,032-$41,641$100BidhausNew York, NY
4 days LeftArt Deco Platinum Brooch 7.00 Ct Diamond Starburst DesignEst. $8,944-$11,627$100BidhausNew York, NY
3 days LeftPlatinum GIA Certified 3.52ct Burma Ruby Diamond Sapphire Halo RingEst. $7,722-$10,038$100BidhausNew York, NY
4 days LeftAntique Diamond Pendant Brooch in Platinum 14K White GoldEst. $1,391-$1,808$100Mynt AuctionsNew York, NY
4 days LeftArt Deco Platinum Brooch with 14 Diamonds 2.10 CtEst. $5,070-$6,591$100BidhausNew York, NY
3 days LeftLarge French Floral Brooch in Yellow Gold Platinum with 13ctw Natural DiamondsEst. $27,638-$35,929$100BidhausNew York, NY
2 days LeftArt Deco Platinum Engagement Ring 1.29ct Old European Cut Diamond I SI1 EGL NYEst. $6,357-$8,264$100BidhausNew York, NY
4 days LeftArt Deco Platinum Diamond Clip Brooches 2.70 Ct DiamondsEst. $18,993-$24,690$100BidhausNew York, NY
4 days LeftPlatinum Setting with 3.17ct Star Sapphire and 0.21ct Diamond Ladies RingEst. $4,545-$5,325$50Riverside GalleriesArcadia, CA
4 days LeftPlatinum Setting with 7.49ct Yellow Sapphire and 0.45ct Diamond Ladies RingEst. $17,474-$21,259$50Riverside GalleriesArcadia, CA
3 days LeftElegant Platinum Diamond Brooch 4.00 Ct F-G VS1-VS2 1.75"Est. $12,064-$15,683$100BidhausNew York, NY
4 days LeftVintage Platinum Flower Brooch 17cttw Diamond Cut DesignEst. $13,702-$17,812$100BidhausNew York, NY
20 hrs LeftGIA Certified 10.62ct Oval Purple Lavender Jade Ring in Platinum with Diamond HaloEst. $2,964-$3,853$100BidhausNew York, NY
Live NowTiffany & Co. Platinum Aquamarine Bracelet from Elsa Peretti Color By The Yard CollectionEst. $3,419-$4,444$100Mynt AuctionsNew York, NY
4 days Left3.25ct Asscher Cut Diamond Eternity Ring Platinum 2022Est. $9,568-$12,438$100BidhausNew York, NY
4 days LeftGubelin Certified Platinum Oval Cabochon Sapphire Ring 9.01ctEst. $19,123-$24,859$100(1 bid)BidhausNew York, NY