Item #: 291238 This is an authentic TIFFANY & CO 18K White Gold Diamond 1837 Ring in a size 53, 6.25. This ring is crafted of 18 karat white gold with three single brilliant diamonds. 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.