This is an authentic DAVID YURMAN Sterling Silver Black Onyx Hematite Elements Chain Necklace. The necklace is crafted of sterling silver and features multi-sized gemstones and cable accented spheres composed of black onyx and hematite. This is a stunning necklace 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.