Item #: 1688699 This is an authentic DAVID YURMAN 18K White Gold Diamond .52ct Solitaire Diamond Necklace. The necklace is crafted of 18 karat white gold and features a round cut solitaire diamond, approximately .52 total carat weight, in a four prong setting. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.