FeaturedSaveEnds in 1d 8hGIA Certified 1.63 Ct Radiant Fancy Light Yellow Diamond Engagement RingChairish Auctions4.5(10.4k)Est. $8,000-$18,300$8,000
FeaturedSaveEnds in 6d 1hPrincess Diamond Invisible Set Two-Tone Band Ring Platinum 18K Gold, 15.86 GrChairish Auctions4.5(10.4k)Est. $6,000-$7,000$2,200
FeaturedSave5 days LeftPlatinum natural emerald diamond ring GIAWest Coast Auction Gallery 4.7(705)Est. $5,000-$6,000$1,100(3 bids)
FeaturedSaveEnds in 1d 8hCertified Fancy Yellow Radiant 2.84 Carat Diamond Cocktail Ring Set in Platinum, Size 6Chairish Auctions4.5(10.4k)Est. $20,000-$44,250$20,000
Save7 days LeftArt Deco Platinum 97.20 Ct. Diamond BraceletJoshua Kodner4.2(423)Est. $450,000-$675,000$314,000
Save4 days LeftTIFFANY & CO., DIAMOND AND PLATINUM RINGFreeman's4.4(1.7k)Est. $100,000-$150,000$50,000(1 bid)
Save7 days LeftPlatinum Graduated 44.00 Ct. Diamond Tennis BracelJoshua Kodner4.2(423)Est. $338,000-$507,000$238,000
Save4 days Left12.32 Carat Cushion Cut Burmese Sapphire Platinum Ring with Diamond and Ruby AccentsHampton Estate Auction4.6(340)Est. $190,000-$250,000$125,000
Save7 days LeftPlatinum 70.00 Ct. Diamond NecklaceJoshua Kodner4.2(423)Est. $470,000-$795,000$319,000
Save7 days LeftPlatinum 50.20 Ct. Diamond BraceletJoshua Kodner4.2(423)Est. $250,000-$275,000$125,000
Save7 days LeftPlatinum GIA Certified 94.25 Ct. Diamond BraceletJoshua Kodner4.2(423)Est. $354,000-$385,000$177,000
FeaturedSave5 days LeftAn art deco diamond and platinum ringClars Auctions4.5(1k)Est. $50,000-$70,000$25,000
FeaturedSaveEnds in 3d 7hAntique Rene Boivin Platinum Diamond Brooch Circa 1880s Estate JewelryChairish Auctions4.5(10.4k)Est. $106,000-$127,000$44,000
FeaturedSaveEnds in 6d 2hPear Diamond Baguette Halo Blue Sapphire Cocktail Ring, Platinum, 3.84 CTWChairish Auctions4.5(10.4k)Est. $12,000-$14,000$5,000
FeaturedSave1 day LeftRetro diamond and platinum scroll broochDeker Auctions LLC4.7(117)Est. $1,500-$2,500$1,400(3 bids)
Save7 days LeftVAN CLEEF & ARPELS Plat.15.40 Ct Diamond BroochJoshua Kodner4.2(423)Est. $178,000-$267,000$129,000
Save7 days LeftBOODLES Platinum 6.37 Ct. Diamond RingJoshua Kodner4.2(423)Est. $168,000-$252,000$116,000
Save7 days Left1960’s Platinum 50.00 Ct. Diamond NecklaceJoshua Kodner4.2(423)Est. $144,000-$216,000$102,000
Save7 days LeftArt Deco Platinum Emerald & Diamond NecklaceJoshua Kodner4.2(423)Est. $138,000-$207,000$98,000
Save7 days LeftArt Deco Platinum Graduated 36.00 Ct. Diamond BracJoshua Kodner4.2(423)Est. $188,000-$282,000$133,000
Save7 days LeftArt Deco Platinum 38.00 Ct. Diamond BraceletJoshua Kodner4.2(423)Est. $134,000-$201,000$94,000
FeaturedSaveEnds in 3d 6hVintage Derco Platinum Diamond Solitaire Engagement Ring 1.51ct GIA certChairish Auctions4.5(10.4k)Est. $5,000-$6,000$2,000
FeaturedSaveEnds in 4d 4h3.25ct Natural Fancy Yellow Baguette & Rounds Platinum Eternity Ring**Chairish Auctions4.5(10.4k)Est. $6,000-$7,000$2,400
FeaturedSave23 hrs LeftPery Watch Co. Vintage Art Deco .900 Platinum & Diamond Case With 14K White Gold Diamond BandCrafted Auctions by Just Art Pottery4.5(51)Est. $2,000-$3,000$1,000
FeaturedSaveEnds in 3d 6hMarchak French 18k Gold Platinum Diamond Turquoise Duck BroochChairish Auctions4.5(10.4k)Est. $3,500-$4,000$1,400
Save7 days LeftPlatinum 6.25 Ct. Colombian Emerald & Diamond RingJoshua Kodner4.2(423)Est. $79,800-$88,000$39,900
Save7 days LeftArt Deco Platinum GIA Certified Natural Pearl & DiJoshua Kodner4.2(423)Est. $220,000-$240,000$110,000
Save7 days LeftArt Deco Platinum 42.80 Ct. Diamond BraceletJoshua Kodner4.2(423)Est. $118,000-$177,000$84,000
Save7 days Left1950’s Platinum Emerald & Diamond NecklaceJoshua Kodner4.2(423)Est. $98,000-$147,000$68,000
Save7 days LeftFrench Art Deco Platinum GIA Certified Burma No-heJoshua Kodner4.2(423)Est. $160,000-$180,000$80,000
Save7 days LeftPlatinum 6.25 Ct. Colombian Emerald & Diamond RingJoshua Kodner4.2(423)Est. $79,800-$88,000$39,900
FeaturedSave5 days LeftPlatinum Diamond Ring, 5.29 Carats GIAAlderfer Auction4.6(757)Est. $40,000-$60,000$20,000
FeaturedSaveEnds in 3d 7hDavid Webb Necklace Sautoir Chain Oval Links 18k Gold Platinum Diamond BroochChairish Auctions4.5(10.4k)Est. $125,000-$150,000$52,000
FeaturedSave2 days LeftCartier GIA 4.77cts Emerald Cut Diamond Platinum Engagement RingDover Jewelry4.4(13)Est. $75,000-$85,000$26,500(4 bids)
FeaturedSaveEnds in 4d 5hGIA Certified 2.13ct Sapphire Diamonds Ring PlatinumChairish Auctions4.5(10.4k)Est. $28,000-$34,000$11,000