The clean lines of this genuine black onyx ring works with everything, from your office suit to your weekend jeans. Two rows of white cubic zirconia accents flank a cushion-cut faceted genuine black onyx center stone for a striking look you'll love. Richly plated in 18k gold. Sizes 8-13. Main Stone: 1 Cushion Buff Top Cut Genuine Black Onyx, 10 mm x 10 mm Accent Stone: 16 Cubic Zirconias .08 cttw 18k Gold-Plated Sterling Silver; Contains 6.60 grams of Sterling Silver Measures: 23 mm wide x 10 mm long x 6 mm high; Shank Width: 3.0 mm wide Includes gift box and drawstring pouch 18k Gold-Plated Sterling Silver Contains 6.60 grams of Sterling Silver Shank Width: 3.0 mm wide Dimensions: 23 mm wide x 10 mm long x 6 mm high Includes gift box and drawstring pouch 17 Polished finish Invisible setting Warranty available, Fullreplacement warranty, 30 Days Thailand Imported Product Specifications 0.08 Material & Care Metal, Sterling silver Clean with a soft cloth.