Instantly elevate any look with this sophisticated genuine black onyx cabochon cocktail ring. Perfect for a modern woman who sets trends; not just follows them. Bezel-set emerald cut natural black onyx stone set on an 18k yellow gold-plated sterling silver double band. Size 6-10.Main Stone: 1 Emerald Cabachon Cut Genuine Black Onyx, 8 mm x 24 mm18k Gold-Plated Sterling Silver; Contains 6.50 grams of Sterling SilverMeasures: 21 mm wide x 25 mm long x 4 mm high; Shank Width: 1.7 mm wideIncludes gift box and drawstring pouch18k Gold-Plated Sterling SilverContains 6.50 grams of Sterling SilverShank Width: 1.7 mm wideDimensions: 21 mm wide x 25 mm long x 4 mm highIncludes gift box and drawstring pouch 1 Polished finish Bezel setting Warranty available, Limited liability warranty, 30 Days Thailand Imported Product Specifications 21 mm wide x 25 mm long x 4 mm high; Shank Width: 1.7 mm wide Material & Care Metal, Sterling silver Clean with a soft cloth.