Item #: 821751 This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Turquoise 7mm Chatelaine Ring size 54 or 6.75. The ring is crafted of 18 karat yellow gold and features a 7mm turquoise center stone surrounded by diamonds, approximately .11 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.