This is an authentic DAVID YURMAN Sterling Silver Black Onyx Green Hematite Elements Chain Necklace. This stunning rope length necklace is crafted of a sterling silver. It features small black onyx, green hematite, and silver links. This is a stunning necklace with a one of a kind style 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.