SaveBuy NowEarrings in Platinum and 18K Gold Featuring Rubies and DiamondsDiamond Depot4.3(10)$13,380
SaveMar 08, 2026PLATINUM VINTAGE RING 2.06CT NATURAL UNTREATED RED RUBY OVAL SHAPE GIA CERTModern Jewelry4.5(204)Est. $16,150-$18,050$13,250
SaveBuy NowPlatinum and 18K Gold Earrings with Rubies and Diamonds from the 1960sDiamond Depot4.3(10)$12,370
SaveBuy Now18k Yellow Gold Platinum GIA Certified 2.18ctw Ruby Diamond Band RingDiamond Depot4.3(10)$4,230
SaveBuy NowVintage Platinum Flower Brooch with Emerald Ruby Sapphire Diamond OpalDiamond Depot4.3(10)$4,280
Save5 days LeftPlatinum Ruby Diamond 0.20Ct/ 0.20Ct Flower Station Necklace 850SEUYCO4.5(46)Est. $650-$800$400
SaveBuy NowVintage GIA Certified 1.47ctw Burma Star Ruby Diamond Cocktail Ring PlatinumDiamond Depot4.3(10)$3,680
Save2026GIA 6.32ct Natural No Heat Star Ruby Diamond Ring Platinum Knuckle Buckle+Chairish Auctions4.5(10.3k)Est. $17,000-$20,000Buy Now for $13,950.00
SaveMar 08, 2026VINTAGE PLATINUM ENGAGEMENT RING 2.30CT. NATURAL BURMA OVAL RUBY AGL CERTModern Jewelry4.5(204)Est. $15,215-$17,005$12,500
SaveMar 08, 2026VINTAGE PLATINUM ENGAGEMENT RING 2.40CT. NATURAL UNTREATED OVAL RUBY GIA CERTModern Jewelry4.5(204)Est. $11,815-$13,205$9,700
SaveMar 08, 2026VINTAGE PLATINUM ENGAGEMENT RING 4.31CT. NATURAL BURMA ROUND RUBY GIA CERTModern Jewelry4.5(204)Est. $13,515-$15,105$11,000
SaveFeb 18, 2026Platinum 7.25ct Diamond and Ruby NecklaceEastern European Art Gallery IncEst. $11,000-$12,000$9,000
SaveBuy NowVintage GIA Certified 1.47ctw Burma Star Ruby Diamond Cocktail Ring PlatinumBidhaus4.2(838)$3,680(21 bids)
SaveMar 08, 2026VINTAGE PLATINUM ENGAGEMENT RING 2.12CT. LAB GROWN RUBY EMERALD CUTModern Jewelry4.5(204)Est. $4,675-$5,225$3,850
SaveBuy NowVintage GIA Certified 4.49ctw No Heat Star Ruby Diamond Cocktail Ring in PlatinumDiamond Depot4.3(10)$2,890