This bold ring boasts an eye-catching 26X10 emerald-cut black onyx cabochon stone accented by white topaz accents. .14 carats T.W.. 18k gold-plated sterling silver. Sizes 6-10.Main Stone: 1 Emerald Octagon Cut Genuine Black Onyx, 20 mm x 10 mmAccent Stone: 14 Genuine Topaz18k Gold-Plated Sterling Silver; Contains 4.50 grams of Sterling SilverMeasures: 10 mm wide x 20 mm long x 10 mm high; Shank Width: 3.0 mm wideIncludes gift box and drawstring pouch18k Gold-Plated Sterling SilverContains 4.50 grams of Sterling SilverShank Width: 3.0 mm wideDimensions: 10 mm wide x 20 mm long x 10 mm highIncludes gift box and drawstring pouch 15 Polished finish Prong setting Warranty available, Limited liability warranty, 30 Days Thailand Imported Product Specifications 10 mm wide x 20 mm long x 10 mm high; Shank Width: 3.0 mm wide Material & Care Metal, Sterling silver Clean with a soft cloth.