3 days LeftPlatinum Setting with 1.88ct Sapphire and .43ct Diamond Ladies RingEst. $6,458-$7,123$50Riverside GalleriesArcadia, CA
5 days LeftPlatinum Eternity Band 3.20 Ct Diamond 16 Round H-I VVS-VSEst. $3,848-$5,002$100BidhausNew York, NY
3 days LeftPlatinum Ladies Ring with 3.58ct Jadeite and 0.36tcw side DiamondsEst. $8,350-$9,555$50Riverside GalleriesArcadia, CA
3 days LeftPlatinum setting with .47ct Ruby and 0.79ct Diamond Ladies RingEst. $8,415-$9,630$50Riverside GalleriesArcadia, CA
Live NowPlatinum 9.75 Ct Diamond Tennis Bracelet 49 Diamonds G-H VS1-SI1Est. $12,064-$15,683$100BidhausNew York, NY
2 days Left18K White Gold Setting and Platinum Chain with 13mm South Sea pearl and 0.27ct Diamond PendantEst. $6,987-$8,871$50Riverside GalleriesArcadia, CA
4 days LeftPlatinum Cocktail Ring Featuring 6.33ct Oval Aquamarine and Diamond AccentsEst. $2,483-$3,227$100BidhausNew York, NY
6 hrs LeftTiffany & Co. 0.95 ct VS1 Round Brilliant Diamond Engagement Ring in PlatinumEst. $8,918-$11,593$100BidhausNew York, NY
3 days LeftArt Deco Platinum 11.10 Ct Diamond Earrings 110 Diamonds F-H VVS-VS2Est. $10,842-$14,094$100BidhausNew York, NY
3 days LeftArt Deco Platinum Brooch with 8.65 Ct Diamonds and HallmarksEst. $14,378-$18,691$8,500BidhausNew York, NY
4 days LeftPlatinum GIA Certified 2.53ctw Oval Ruby Diamond Ballerina Cocktail RingEst. $3,770-$4,901$100BidhausNew York, NY
4 days LeftPlatinum 6.00 Ct Diamond Eternity Band with 16 Oval DiamondsEst. $14,924-$19,401$100BidhausNew York, NY
2 days Left1.92ctw Diamond Cocktail Ring in 18k Gold and Platinum Geometric Platter DesignEst. $4,862-$6,320$100BidhausNew York, NY
2 days LeftAntique Edwardian 18k Gold Platinum GIA 2.11ct Fancy Yellow Diamond 3 Stone RingEst. $12,376-$16,088$100BidhausNew York, NY
4 days Left1950s Platinum Diamond Clips 14.00 Ct F-H VS1-SI2Est. $10,842-$14,094$100BidhausNew York, NY
4 days LeftVintage 1950's Platinum Brooch with 12 Carats Mixed-Cut DiamondsEst. $18,447-$23,981$100BidhausNew York, NY
4 days LeftArt Deco Platinum Ring with GIA Certified Pearls and DiamondsEst. $5,473-$7,114$100BidhausNew York, NY
5 days LeftDavid Webb Platinum 18K Gold Emerald Diamond Flower Brooch 7 CtsEst. $37,466-$48,705$100Mynt AuctionsNew York, NY
Live NowVintage Platinum GIA Certified 2.82ct Pear Cut Sapphire Ring with Baguette DiamondsEst. $7,098-$9,227$100Mynt AuctionsNew York, NY
6 days LeftGIA Colombian emerald diamond platinum cocktail ring size 6Est. $3,419-$4,444$360(2 bids)BidhausNew York, NY
4 days LeftDavid Webb Vintage Platinum 18K Gold Jade Diamond Ruby RingEst. $21,515-$27,969$100BidhausNew York, NY
4 days LeftPlatinum 24.50 Ct Diamonds by the Yard Necklace 26 InchesEst. $23,075-$29,997$100BidhausNew York, NY
4 days LeftEstate Platinum Ring with 2.05ct Emerald and 2ct Diamond AccentsEst. $6,227-$8,095$100BidhausNew York, NY
4 days LeftTiffany & Co. Schlumberger Butterfly Bracelet Platinum 18K Gold DiamondsEst. $156,338-$203,239$100(1 bid)BidhausNew York, NY