This is an authentic DAVID YURMAN Sterling Silver Diamond Black Onyx 11mm Chatelaine Ring 54 6.75. The ring is crafted of sterling silver and features a cable motif band holding an 11mm faceted black onyx center stone with prongs pave-set with round cut diamonds, approximately .05 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.