Item #: 1470460 This is an authentic TIFFANY Sterling Silver 18K Rose Gold 1837 Interlocking Circles Pendant Necklace. The necklace is crafted of 18 karat rose gold and sterling silver and features two interlocking rings engraved with the signature '1837 T&Co' logo. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.