This is an authentic TIFFANY 18K Yellow Gold 1837 Circle Pendant Necklace. The necklace is crafted of 18 yellow gold and features a delicate chain holding a circle pendant engraved with the '1837 and T&Co.' motif. This is a classic necklace with the iconic style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.