This is an authentic DAVID YURMAN Sterling Silver Black Diamond Cordelia Curb Link Necklace. The necklace is crafted of sterling silver and features a wide curb link chain with the central link pave-set with black diamonds, approximately 1.40 total carat weight, finished with a toggle clasp. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.