Item #: 171816 This is an authentic TIFFANY & CO Sterling Silver 18K Rose Gold 1837 Interlocking Circles Pendant Necklace. This beautiful necklace is crafted of sterling silver and 18 karat rose gold with two 14mm interlocking circle pendants, one in sterling silver and the other in rose gold. This is a stunning necklace by Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.