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
SaveApr 08, 2026Vintage Platinum Emerald Diamond 3 Row Band Ring 1.85ctw Size 5.5Diamond Depot4.3(11)Est. $5,580-$6,752$2,600
SaveBuy NowVintage Platinum Emerald Diamond 3 Row Band Ring 1.85ctw Size 5.5Diamond Depot4.3(11)$3,320
SaveBuy NowDavid Webb Tiger Bracelet Platinum 18K Gold Ruby Eyes Diamond CollarBidhaus4.2(847)$64,610
SaveBuy NowPlatinum Cluster Diamond Drop Earrings 48.15 Cts Detachable PendantsBidhaus4.2(847)$115,870(26 bids)
SaveBuy Now9.20ct Fancy Yellow Diamond Drop Earrings Platinum 18k EGL CertifiedBidhaus4.2(847)$82,260(26 bids)
SaveBuy NowAntique Platinum 0.55ctw Diamond Eternity Channel Band Ring Size 7Mynt Auctions4.5(853)$1,600(17 bids)
SaveBuy NowVintage Platinum 3.02ctw Cat's Eye Chrysoberyl Diamond Band RingBidhaus4.2(847)$3,680(17 bids)
SaveApr 06, 2026Vintage 1950s Platinum Diamond Bracelet 25 Carats Elegant DesignDiamond Depot4.3(11)Est. $62,792-$75,978$19,250
SaveBuy NowArt Deco Platinum 10.00ct Diamond Leaf Earrings Handcrafted Circa 1935Mynt Auctions4.5(853)$17,320(20 bids)
SaveBuy NowVintage 1950s Platinum Diamond Bracelet 25 Carats Elegant DesignMynt Auctions4.5(853)$41,460(19 bids)
SaveBuy NowVintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsBidhaus4.2(847)$2,660
SaveBuy NowAntique Art Deco Krementz Platinum 14k Gold Diamond Filigree Bar Pin 1.76ctwBidhaus4.2(847)$2,890
