This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Black Onyx Gray Mother of Pearl Reversible Elements Necklace. The necklace is crafted of 18 karat yellow gold and features a disc pendant set with mother of pearl and diamond accents, 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.