Item #: 1440377 This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Lexington Chain Toggle Necklace 35.5". The necklace is crafted of 18 karat yellow gold and features alternating different sized links and a toggle clasp set with diamonds weighing approximately .03 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.