This is an authentic Tiffany & Co Sterling Silver 1837 Square Ring. The ring is sterling silver and features a square concave band engraved with the 'T & Co’ logo on one side. The ‘1837' logo on one side. 1 side has 925 and the 4th side is blank. This ring just had a fresh cleaning from the Tiffany store and is ready to ship! The size is 5. Thanks! The ring will be shipped with the pouch and a Tiffany bag.