SaveBuy NowPlatinum GIA Certified 2.56ctw No Heat Periwinkle Blue Sapphire Diamond RingBidhaus4.2(847)$3,310
SaveBuy NowPlatinum GIA Certified 2.61ctw Red Heart Ruby Diamond Halo NecklaceBidhaus4.2(847)$8,450(15 bids)
SaveBuy NowAntique Platinum 1.85ctw Diamond Target Ring Vintage CocktailMynt Auctions4.5(853)$10,300(19 bids)
SaveBuy NowDavid Webb Platinum 18K Yellow Gold Diamond Cuff Bracelet Black EnamelMynt Auctions4.5(853)$59,650(52 bids)
SaveBuy NowPlatinum GIA Certified 2.37ct No Heat Royal Blue Sapphire Diamond RingBidhaus4.2(847)$3,310
SaveBuy NowTiffany & Co Platinum 0.90ct Diamond Engagement Ring I VS1 Size 4.75 AuthenticMynt Auctions4.5(853)$7,260(17 bids)
SaveBuy Now1960s French Platinum Diamond Emerald Brooch 2.50 ct Diamonds 0.85 ct EmeraldBidhaus4.2(847)$5,190
SaveBuy NowDavid Webb Parthenon Black Enamel Necklace 18K Gold Platinum 10 Cts DiamondsBidhaus4.2(847)$57,660
SaveBuy NowSquare Blue Sapphire and Diamond Platinum Cuff Earrings with 14k White Gold PostsDiamond Depot4.3(11)$3,710
SaveBuy NowAntique Gold Platinum AGL Burma No Heat Ruby Diamond Halo RingBidhaus4.2(847)$18,640(41 bids)
SaveBuy NowDavid Webb 18K Yellow Gold Platinum Diamond Dome Clip On EarringsMynt Auctions4.5(853)$16,650(20 bids)
SaveBuy NowDavid Webb 1960s Emerald Ruby Diamond Pendant Brooch in Platinum & 18K GoldBidhaus4.2(847)$62,950(26 bids)
SaveApr 07, 2026Paul Vallette Platinum Art Deco Diamond Wristwatch Bracelet 4.58ctw 1920sDiamond Depot4.3(11)Est. $14,207-$17,190$5,200
SaveApr 08, 2026David Webb Platinum 18K White Gold Diamond Cluster Earrings 12 CtsDiamond Depot4.3(11)Est. $70,290-$85,050$24,000
SaveBuy NowCartier Destinee Eternity Ring 1.46ct Diamond Platinum Size 50 with Box and PapersBidhaus4.2(847)$15,540
SaveApr 09, 2026Edwardian 18K Gold Platinum 0.90ct Diamond Wavy Engagement RingDiamond Depot4.3(11)Est. $3,152-$3,814$1,075
