This is an authentic DAVID YURMAN SSterling Silver Black Diamond Black Onyx Shield Amulet Pendant Necklace. The necklace is crafted of sterling silver and features a 3.6mm box chain holding a shield motif pendant set with a black onyx and approximately .33 total carat weight of black diamonds. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.