Item #: 1454852 This is an authentic DAVID YURMAN Sterling Silver Black Diamond 11.5mm Curb Chain Necklace 24". The necklace is crafted of sterling silver and features a curb link chain pave-set with round cut black diamonds, approximately .17 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.