FeaturedSaveEnds in 2d 6hPlatinum Diamond Ruby CharmChairish Auctions4.5(10.4k)Est. US$1,500-US$2,000US$650
FeaturedSaveEnds in 2d 6hADORABLE PLATINUM 1.60CTS DIAMOND & GOLD SOUTH SEA PEARL RING C.1950Chairish Auctions4.5(10.4k)Est. US$5,500-US$7,000US$2,200
FeaturedSaveEnds in 5d 1hPrincess Diamond Invisible Set Two-Tone Band Ring Platinum 18K Gold, 15.86 GrChairish Auctions4.5(10.4k)Est. US$6,000-US$7,000US$2,200
FeaturedSaveEnds in 5d 1hPear Diamond Baguette Halo Blue Sapphire Cocktail Ring, Platinum, 3.84 CTWChairish Auctions4.5(10.4k)Est. US$12,000-US$14,000US$5,000
SaveMay 04, 2026Cartier Fancy Intense Yellow Diamond, Platinum,Heritage Auctions4.2(581)Est. US$600,000-US$800,000US$500,000
Save6 days Left7ct Emerald Cut Diamond Ring in PlatinumJoshua Kodner4.2(423)Est. US$425,000-US$850,000US$280,000
Save6 days Left7.38 Ct Round Brilliant Diamond & Sapphire RingJoshua Kodner4.2(423)Est. US$220,000-US$440,000US$150,000
SaveMay 04, 2026Kashmir Sapphire, Diamond, Platinum Ring StonesHeritage Auctions4.2(581)Est. US$300,000-US$600,000US$150,000
Save6 days LeftGIA 9.02 Carat Fancy Intense Yellow Diamond RingJoshua Kodner4.2(423)Est. US$280,000-US$560,000US$180,000
Save6 days Left11 Carat Emerald Cut Diamond Ring in PlatinumJoshua Kodner4.2(423)Est. US$575,000-US$1,150,000US$380,000
SaveApr 22, 2026GIA 8.48ct Pear Shape Natural Diamond Finks Massive Platinum Engagement RingHess Fine Auctions4.5(247)Est. US$100,000-US$150,000US$20,500(8 bids)
FeaturedSaveEnds in 2d 7hArt Deco ENGAGEMENT RING and ETERNITY WEDDING BAND DIAMOND PLATINUM 0sChairish Auctions4.5(10.4k)Est. US$5,500-US$7,000US$2,200
Save6 days Left7ct Round Brilliant Diamond Engagement RingJoshua Kodner4.2(423)Est. US$435,000-US$870,000US$280,000
SaveMay 04, 2026Diamond, Platinum Ring Stones: Pear-shaped diamHeritage Auctions4.2(581)Est. US$200,000-US$300,000US$150,000
Save6 days Left9.38 Carat Cushion Brilliant Cut Diamond RingJoshua Kodner4.2(423)Est. US$400,000-US$800,000US$260,000
SaveMay 04, 2026Diamond, Platinum Ring Stones: Emerald-cut diamHeritage Auctions4.2(581)Est. US$80,000-US$100,000US$70,000
Save6 days Left5.06 Carat Radian Cut Diamond RingJoshua Kodner4.2(423)Est. US$135,000-US$270,000US$90,000
Save6 days LeftGIA Certified 4.63 Carat Round Diamond RingJoshua Kodner4.2(423)Est. US$135,000-US$270,000US$90,000
SaveMay 14, 2026Schlumberger Tiffany & Co. PT950 750 Diamond RingAuctions at Showplace4.6(828)Est. US$4,000-US$6,000US$4,000(2 bids)
Save7 days Left5.25 CT Fancy Intense Yellow Diamond Three-Stone Ring in Platinum & 18K GoldEast-Wing Estate Sales & Auction Company4.4(88)Est. US$30,000-US$50,000US$15,000
Save6 days LeftEmerald & 2Ct Trillion Diamond RingJoshua Kodner4.2(423)Est. US$82,000-US$164,000US$55,000
SaveMay 04, 2026Fancy Yellow Diamond, Diamond, Platinum, Gold RHeritage Auctions4.2(581)Est. US$80,000-US$100,000US$50,000
SaveMay 28, 2026Platinum Emerald Diamond 3-Stone Ring, AGLAuctions at Showplace4.6(828)Est. US$15,000-US$25,000US$8,000
SaveMay 04, 2026Kashmir Sapphire, Diamond, Platinum, PalladiumHeritage Auctions4.2(581)Est. US$100,000-US$150,000US$80,000
SaveApr 29, 2026Platinum, Sapphire and Diamond RingDOYLE Auctioneers & Appraisers4.6(221)Est. US$8,000-US$12,000US$4,000
SaveApr 22, 2026Designer Signed 18k Yellow Gold Platinum 2.94ctw Emerald Diamond Ring with AIGL and GIA Size 7Hess Fine Auctions4.5(247)Est. US$4,000-US$6,000US$750(7 bids)
Save6 days Left5.05 Carat Radiant Cut Diamond Engagement RingJoshua Kodner4.2(423)Est. US$142,500-US$285,000US$95,000