This is an authentic DAVID YURMAN David Yurman 18K White Gold Black Diamond Cushion Pendant Necklace. The necklace is crafted of 18 karat white gold and features a cushion pendant pave-set with black diamonds, approximately .39 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.