Item #: 291744 This is an authentic TIFFANY Rubedo Metal 1837 Ring in a size 52, 6. This ring is crafted of rubedo rosy metal with Tiffany and Co etched along the band. This is a spectacular 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.