This is an authentic TIFFANY 18K White Gold Diamond Frank Gehry Micro Ring 52 6. The ring is crafted of 18 karat white gold into a narrow square band with one side accented with diamonds weighing approximately .06 total carat weight. Please Note: The center diamond has been replaced. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.