Revisit the glamour of the Art Deco period. This jet black onyx pendant necklace offers a sleek and sophisticated geometric brilliance to your neckline. The show-stopping onyx center stone is wrapped in two rows of sparkling cubic zirconia accents. Suited for the office or that little black dress..15 carat T.W. 18" length. 18k gold-plated.Features - Main Stone - 1 Marquise Cabachon Cut Genuine Black Onyx, 30 mm x 15 mm Accent Stone - 12 Cubic Zirconias.15 cttw 18k Gold-Plated; Includes 18k Gold-Plated Chain Pendant - 2 mm wide x 36 mm long x 9 mm high; Chain - 1 mm wide x 18 inches long x 1 mm high, plus 2 inch extension Includes gift box and drawstring pouch 18k Gold-Plated Includes 18k Gold-Plated Chain Pendant Dimensions - 2 mm wide x 36 mm long x 9 mm high, Chain Dimensions - 1 mm wide x 18 inches long x 1 mm high, plus 2 inch extension Includes gift box and drawstring pouch