Item #: 1597003 This is an authentic DAVID YURMAN 18K Yellow Gold Diamond 6.5mm Lexington Chain Toggle Necklace. The necklace is crafted of 18 karat yellow gold and features alternating different sized links and a removable enhancer pendant, and pave-set round brilliant cut diamonds of approximately .44 total carat weight. The necklace also features a hidden clasp at the back. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.