Vintage Platinum GIA Certified 2.72ctw Star Ruby Diamond Cocktail RingBidhaus4.3(866)$100Jun 17, 2026
GIA 6.32ct Natural No Heat Star Ruby Diamond Ring Platinum Knuckle Buckle *vChairish Auctions4.5(10.5k)$6,500
Vintage GIA Certified 11.18ct No Heat Star Ruby Platinum Ring with DiamondsBidhaus4.3(866)$1005 days Left
Vintage GIA Certified 1.47ctw Burma Star Ruby Diamond Cocktail Ring PlatinumBidhaus4.3(866)$1006 days Left
Vintage GIA Certified 1.47ctw Burma Star Ruby Diamond Cocktail Ring PlatinumDiamond Depot4.2(14)$2,9005 days Left
Vintage GIA Certified 4.49ctw No Heat Star Ruby Diamond Cocktail Ring in PlatinumMynt Auctions4.4(881)$100Jun 23, 2026
Art Deco Lady's Platinum and Diamond Ring. Size 6. Total weight: 4.5 grams.Flannery's Estate Services4.7(470)$100(1 bid)Jun 22, 2026
Vintage GIA Certified 4.49ctw No Heat Star Ruby Diamond Cocktail Ring in PlatinumBidhaus4.3(866)$1003 days Left
Natural Ruby Star, Diamond, 14K & Platinum Ring Sz 6Everard Auctions & Appraisals4.6(113)$900Jun 25, 2026
