This is an authentic DAVID YURMAN Sterling Silver Black Onyx Hematite Elements Chain Necklace. The necklace is crafted of darkened sterling silver and features multi-sized gemstones and cable accented spheres composed of black onyx stones and hematines. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.