Save2026Vintage 1950's Blue Sapphire Diamond Platinum Brooch Pin, .30 CTW, 4.96 GrChairish Auctions4.5(10.3k)Est. $1,000-$1,200Buy Now for $796.00
SaveBuy NowPlatinum 7.10ctw Oval Jelly Opal Diamond Border Pendant NecklaceDiamond Depot4.3(10)$2,890
Save2026GIA Certified 1.23ct Natural Ruby Ring 18kt / Platinum Engagement+Chairish Auctions4.5(10.3k)Est. $3,500-$4,000Buy Now for $3,069.00
SaveBuy NowTiffany & Co. Schlumberger 18K Gold Diamond Enamel Bangle BraceletDiamond Depot4.3(10)$65,590
SaveBuy NowTiffany & Co Schlumberger Cones And Petals 18k Gold Platinum Diamond EarringsChairish Auctions4.5(10.3k)$29,950
Save1 day LeftDavid Webb 18K Yellow Gold Pink Coral Diamond Brooch PendantDiamond Depot4.3(10)Est. $88,935-$104,053$36,250
SaveBuy NowTiffany & Co. Enchant Floral Diamond Pendant Necklace in PlatinumDiamond Depot4.3(10)$4,140
SaveBuy NowStunning GIA Certified 3.20ct Ruby Diamond Platinum Ballerina RingDiamond Depot4.3(10)$5,660
Save2026GIA certified 2.46ct Fancy Dark Yellow Brown Diamond Ring PlatinumChairish Auctions4.5(10.3k)Est. $8,000-$10,000Buy Now for $6,975.00
SaveBuy NowRare! Authentic Angela Cummings Platinum 34ct Diamond Necklace 1995Chairish Auctions4.5(10.3k)$70,000
SaveBuy NowPlatinum Yellow Gold 1.20ctw Bezel Set Blue Sapphire Stud EarringsDiamond Depot4.3(10)$2,380
SaveBuy NowPlatinum Halo Ring with GIA Ceylon No Heat Sapphire and Diamonds 10.56ctwDiamond Depot4.3(10)$18,640
SaveBuy NowRachel Koen Platinum Green Emerald Diamond Eternity Ring Set of 3 Size 6Bidhaus4.2(838)$21,990
SaveBuy NowPlatinum Pendant with Large Blue Opal and Diamond Halo on 18 Inch ChainDiamond Depot4.3(10)$1,970