This is an authentic TIFFANY 18K Rose Gold Diamond Atlas Pierced Ring in size EU 51 or US 5.75. This stylish ring from the Atlas Collection, identifiable by its graphic Roman numerals, is crafted of 18 karat rose gold and features diamond accents throughout the band. This is a lovely ring for a distinctive look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.