10 hrs LeftPlatinum 1.88ct GIA Emerald Cut Diamond Solitaire Engagement RingEst. $20,982-$27,276$100BidhausNew York, NY
Live NowPLATINUM 0.09CT DIAMOND AND PERIDOT PENDANT NECKLACEEst. $480-$1,920$480Robinhood AuctionsLas Vegas, NV
19 hrs LeftArt Deco Platinum Bracelet with Opals and 249 DiamondsEst. $17,095-$22,223$100BidhausNew York, NY
2 days Left54 Inch Platinum Sapphire Diamond Necklace 91 Stones 28.25 CtEst. $14,924-$19,401$100BidhausNew York, NY
13 hrs LeftArt Deco Platinum 19.10 Ct Diamond Brooch with Emerald Baguette Marquise DiamondsEst. $19,812-$25,755$100Mynt AuctionsNew York, NY
3 days LeftEstate Platinum Brooch with 6.00 Carat Diamond Floral Spray DesignEst. $8,944-$11,627$100BidhausNew York, NY
17 hrs LeftRetro French 18K Gold Platinum Sapphire Diamond Brooch 3.15 InchEst. $5,330-$6,929$4,100Mynt AuctionsNew York, NY
2 days LeftVintage Platinum GIA 3.94ctw Old European Diamond Dome Cocktail RingEst. $16,263-$21,141$100(1 bid)BidhausNew York, NY
10 hrs LeftDavid Webb Platinum 18K Gold Ruby Emerald Diamond Clip EarringsEst. $17,095-$22,223$100BidhausNew York, NY
3 days LeftPlatinum 18.00ct Diamond Marquise Baguette Cut Vintage BroochEst. $16,419-$21,344$100BidhausNew York, NY
Live NowVictorian 18K Yellow Gold Platinum Sapphire Pearl Diamond BroochEst. $2,080-$2,704$100(1 bid)Mynt AuctionsNew York, NY
Live NowElegant Platinum 2.70 Ct Diamond by the Yard NecklaceEst. $3,094-$4,022$100BidhausNew York, NY
15 hrs LeftPlatinum Ladies Ring with 3.02ct GIA Certified Unheated Sapphire and 0.49ct Adjacent DiamondsEst. $19,250-$24,455$50Riverside GalleriesArcadia, CA
13 hrs LeftFrench Art Deco Platinum Diamond Brooch 3ct Antique EleganceEst. $8,372-$10,883$100Mynt AuctionsNew York, NY
Live Now1960s Platinum Earrings With 8 Carat Diamond and Coral AccentsEst. $16,419-$21,344$100BidhausNew York, NY
Live NowAntique Art Deco Platinum Engagement Ring with Diamond and Emerald RibbonsEst. $13,416-$17,440$100BidhausNew York, NY
19 hrs Left1970s 18K Gold Platinum Diamond Brooch 3.00 Ct VintageEst. $5,824-$7,571$100BidhausNew York, NY
3 days LeftDavid Webb 18K Yellow Gold & Platinum Aries Pendant 3.5 Cts DiamondsEst. $19,474-$25,316$100Mynt AuctionsNew York, NY
3 days LeftLongines Platinum Diamond Pocket Watch Tiffany & Co Art DecoEst. $8,775-$11,407$100Mynt AuctionsNew York, NY
2 days LeftPlatinum Brooch with 14 Emeralds and 94 Diamonds 2 InchEst. $10,569-$13,739$100BidhausNew York, NY
2 days LeftPlatinum Ring with 2.40 Ct Diamond and 3.00 Ct Sapphire Art DecoEst. $17,641-$22,933$100BidhausNew York, NY
3 days Left1945 French Platinum Diamond Clip-Brooch 1.50ct European CutEst. $7,176-$9,328$100Mynt AuctionsNew York, NY
15 hrs LeftPlatinum Setting with 12mm White Pearls and 1.49ct Diamond EarringsEst. $8,235-$8,998$50Riverside GalleriesArcadia, CA