Item #: 1804838 This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Black Onyx Mother of Pearl 21.5mm Reversible Elements Necklace. The necklace is crafted of 18 karat yellow gold and features a box chain holding a pendant composed of a round disc set with carved black onyx on one side and mother of pearl on the other, along with a smaller round disc of pave-set round brilliant cut diamonds, approximately .12 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.