This is an authentic TIFFANY 18K Rose Gold Diamond Micro Link ID Chain Necklace. The necklace is crafted of 18 karat rose gold and features a polished link chain with an ID bar engraved with Tiffany & Co logo between two bezel set diamonds weighing approximately .03 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.