This is an authentic DAVID YURMAN 18K Yellow White Gold Diamond Precious Chatelaine Necklace. The necklace is crafted of 18 karat yellow and white gold, and features a cluster of Chatelaine motif stations embellished with pave-set diamonds, approximately .50 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.