This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Chrysoprase 11mm Chatelaine Ring size 51 or 5.75. The ring is crafted of 18 karat yellow gold and features an 11mm chrysoprase center stone in a prong setting pave-set with diamonds, approximately .05 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.