Item #: 378826 This is an authentic TIFFANY 18K Rose Gold Diamond 1837 Circle Charm Pendant Necklace. This classic necklace features a circular 18 karat rose gold pendant with diamonds weighing approximately .06 total carat weight. This is a marvelous necklace for a distinctive look from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.