Item #: 1549234 This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Black Onyx 21mm DY Elements Ring 52 6. The ring is crafted of 18 karat yellow gold and features disc set with black onyx framed by diamonds, approximately .29 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.