This is an authentic DAVID YURMAN Sterling Silver Diamond Moon Quartz 11mm Albion Ring 50 5.5. The ring is crafted of sterling silver and features a split shank cable band and a 11mm "moon quartz" rock crystal quartz over mother of pearl doublet, framed by pave-set diamonds, approximately .19 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.