Item #: 305566 This is an authentic TIFFANY Sterling Silver 1837 Interlocking Circles Ring in size 51.9 or 6. This stylish ring is made of two sterling silver bands that interlock. Enjoy this ring for the unforgettable style only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.