This is an authentic DAVID YURMAN Calfskin Sterling Silver Jasper Mens Cord Necklace . The necklace is crafted in a black braided leather cord and features a single jasper bead and a sterling silver magnetic clasp. This is a modern necklace with the rustic style of David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.