This is an authentic DAVID YURMAN Sterling Silver Diamond Prasiolite 20mm Ring size 61 or 9.75. The ring is crafted of sterling silver and features two cable style bands holding a faceted 20mm prasiolite stone framed by pave set diamonds, approximately .45 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.