Item #: 740922 This is an authentic TIFFANY 18K Yellow Gold 1837 Interlocking Circles Lariat Necklace. The necklace is crafted of 18 karat yellow gold and features a lariat style chain with interlocking circles. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.