Stunning Platinum Opal and Diamond Ring 40 Diamonds 4.00 Ct OpalDiamond Depot4.2(12)US$2,1002 days Left
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Natural Blue Sapphire 4.21 Ct. Oval Shape 12.5 x 9.4 Mm Gemstone From MadagascarTreasure of Gems & Jewelry4.4(226)US$1Apr 19, 2026
Vintage Tourmaline Diamond Pyramid Cocktail Ring 14K Yellow Gold, 4.21 GramsChairish Auctions4.5(10.4k)US$1,100
Natural Bi Color Ametrine 4.21 Ct. Octagon Shape 11.2 x 8.5 Mm. Gemstone From BoliviaTreasure of Gems & Jewelry4.4(226)US$13 days Left
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