This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Black Onyx Rio Rondelle Ring size 54 6.75. The ring is crafted of 18 karat yellow gold and features a cable band with polished black onyx rondelle beads alternating between gold spacers. This contemporary ring is perfect for everyday, only from David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.