This is an authentic TIFFANY & CO Sterling Silver 1837 Square Ring 5 NEW. This stylish ring is crafted of sterling silver with the name of Tiffany & Co 1837 engraved. This is a marvelous ring for a distinctive look, from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.