The product is an authentic Tiffany & Co. 1837 Titanium Sterling Silver Ring in size 9.5.Has signs of wear inside that are visible in pictures. Outside is fairly good but could use a cleaning. It is signed by Tiffany & Co. and features a band style design. The ring is made of titanium with a metal purity of 925 sterling silver and originates from Italy. This elegant ring does not feature any main stone.