1 Carat Black Diamond 10K White Gold Ring. Stunning solitaire ring showcases an exquisite Genuine black diamond. Jewelry is crafted of lustrous 10-karat white gold. Beautiful Lucida-style ring makes an unforgettable gift for your one-and-only. One prong-set round diamond. Fancy black diamond color. Total diamond weight is 1 carat. Ring settings measure 6 mm long x 6 mm wide x 6.5 mm high. Band measures 2 mm wide. Available Ring Sizes: 5.5, 6, 6.5, 7.5, 8, 8.5, 9. Brand: ParisJewelry Size/Dimensions: 9 Metal Stamp: 10 kt Material: Gold Age: Adult Condition: New