This is an authentic POMELLATO 18K Yellow Gold Blue Topaz Diamond M'Ama Non M'Ama Ring 51 5.75. The ring is crafted of 18 karat yellow gold and features a tapered band set with a blue topaz cabochon and round brilliant cut diamonds, approximately .19 total carat weight. Follow this item for alerts. Pomellato is a registered trademark of Pomellato. FASHIONPHILE is not affiliated with Pomellato.