Item #: 1579946 This is an authentic TIFFANY Sterling Silver 18K Yellow Gold 1837 Interlocking Circles Pendant Necklace. The necklace is crafted of 18 karat yellow gold and sterling silver into two interlocking rings engraved with the signature '1837 T&Co' logo connected by a fine sterling silver chain. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.