This is an authentic TIFFANY 18K Rose Gold Diamond Atlas Pierced Ring size 49 or 4.75. This ring is crafted of 18 karat rose gold and features diamond accents, approximately .02 total carat weight, throughout the band and features a graphic Roman numerals design. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.