Turn heads with this gorgeous marquise-cut natural black onyx ring that instantly elevates any look. Sparkling round cubic zirconia accent stones add extra glamour to this classy design set on 18k yellow gold-plated sterling silver. Be prepared to leave a lasting impression on any occasion! .12 TCW. Sizes 5-10.Main Stone: 1 Marquise Faceted Cut Genuine Black Onyx, 10 mm x 5 mmAccent Stone: 12 Cubic Zirconias .12 cttw18k Gold-Plated Sterling Silver; Contains 2.90 grams of Sterling SilverMeasures: 16.5 mm wide x 13.5 mm long x 4.5 mm high; Shank Width: 1.5 mm wideIncludes gift box and drawstring pouch18k Gold-Plated Sterling SilverContains 2.90 grams of Sterling SilverShank Width: 1.5 mm wideDimensions: 16.5 mm wide x 13.5 mm long x 4.5 mm highIncludes gift box and drawstring pouch No clasp, 13 Polished finish Prong setting Warranty available, Fullreplacement warranty, 30 Days Thailand Imported Product Specifications 0.12 Material & Care Metal, Sterling silver Clean with a soft cloth.