Item #: 752991 This is an authentic TIFFANY Sterling Silver Rubedo 1837 Interlocking Circles Ring size 52 or 6. This stylish ring is crafted of two interlocked bands composed of Rubedo rose colored metal and sterling silver with the signature 1837 stamps. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.