Item #: 754464 This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Black Onyx 16mm Wheaton Ring size 50 or 5.5. The ring is crafted of 18 karat yellow gold and features an open cable motif band holding a faceted black onyx stone framed by sparkling diamonds, approximately .15 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.