This is an authentic DAVID YURMAN 18K Yellow Gold 4mm Box Chain Bracelet. This bracelet is crafted of 18 karat yellow gold and features the classic box chain finished with a stylized lobster clasp. PLEASE NOTE: The chain width measures slightly short of 4mm. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.