This is an authentic DAVID YURMAN Sterling Silver Black Diamond Box Chain Eight Strand Necklace. The necklace is crafted of sterling silver and features eight strands of box chains accented with round stations pave-set with clear and black round brilliant cut diamonds, approximately 1.15 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.