This is an authentic TIFFANY 18K Yellow Gold 12mm Wide 1837 Ring 54 7. This stylish ring is crafted of 18 karat yellow gold and features a wide 12mm band with the signature 1837 and T & Co motif etched in the center of the band. This is a spectacular 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.