Year: 2021 This is an authentic POMELLATO 18K Rose Gold London Blue Topaz Nudo Maxi Ring 52 6. The ring is crafted of 18 karat rose gold and features a faceted blue topaz stone centered atop a polished band. Follow this item for alerts. Pomellato is a registered trademark of Pomellato. FASHIONPHILE is not affiliated with Pomellato.