This is an authentic DAVID YURMAN Sterling Silver Diamond Ruby Moonstone Midnight Melange Cocktail Ring size 52 or 6. The ring is crafted of sterling silver and features a large moonstone cabochon framed by rubies and pave-set diamonds weighing approximately .35 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.