Item #: 1747917 This is an authentic TIFFANY Sterling Silver Rubedo 1837 Circles Pendant Necklace. The necklace is crafted of sterling silver and features three interlocking ring pendants with a single Rubedo metal ring engraved with the 1837 logo. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.