Item #: 1618462 This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Black Onyx Petite DY Elements Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a round pendant set with a black onyx and diamonds, approximately .10 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.