This is an authentic DAVID YURMAN Sterling Silver Black Diamond Pave Streamline Station Box Chain Necklace. The necklace is crafted of sterling silver and features 5 narrow stations accented with pave-set black diamonds weighing approximately 1.40 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.