This is an authentic DAVID YURMAN Sterling Silver Diamond Prasiolite 15mm Cushion On Point Ring. This stylish ring is crafted of sterling silver with a cushion cut prasiolite stone and pave diamond quatrefoil prongs, approximately .16 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.