This is an authentic David Yurman Sterling Silver Diamond Black Onyx 15mm Cable Wrap Ring 50 5.25. The ring is crafted of sterling silver and features smooth and twisted cable-style bands crossing over a faceted onyx stone. The ring also features diamond accents weighing approximately .25 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.