Item #: 1183697 This is an authentic DAVID YURMAN Sterling Silver 1.7mm Box Chain Necklace 16". The necklace is crafted of sterling silver and features a classic box chain finished with a lobster clasp with a DY logo charm. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.