The clean lines of this genuine black onyx ring works with everything, from your office suit to your weekend jeans. Two rows of sparkling white diamonds flank an emerald-cut jet black onyx center stone for a striking look you'll love. Diamonds: 1/5 carat T.W. 18k gold-plated. Sizes 8-16.Main Stone: 1 Emerald Buff Top Cut Genuine Black Onyx, 10 mm x 8 mmAccent Stone: 6 Genuine Diamonds .21 cttw18k Gold-Plated, SilvertoneMeasures: 21.5 mm wide x 21 mm long x 7.5 mm high; Shank Width: 2.0 mm wideIncludes gift box and drawstring pouch18k Gold-Plated, SilvertoneShank Width: 2.0 mm wideDimensions: 21.5 mm wide x 21 mm long x 7.5 mm highIncludes gift box and drawstring pouch No clasp, 7 Clarity rating: I2-I3 Polished finish Prong setting Warranty available, Fullreplacement warranty, 30 Days Thailand Imported Product Specifications 0.21 Material & Care Metal, Gold plated Clean with a soft cloth.