This is an authentic DAVID YURMAN Sterling Silver Diamond Black Onyx 10mm Petite Cable Wrap Pendant Necklace. The necklace is crafted of sterling silver and features faceted black onyx wrapped with cable bands and diamond accents, weighing approximately .01 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.