This is an authentic TIFFANY 18K Rose Gold Diamond Open Circle Pendant Necklace. This chic necklace features approximately .93 total carts of gleaming diamonds arranged in a circular 18K rose gold setting with an open center. Add sparkle to your wardrobe with this beautiful diamond pendant necklace, only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.