This is an authentic TIFFANY 18K White Gold Diamond Frank Gehry Fish Circle Pendant Necklace. The necklace is crafted of 18 karat white gold and features a circular fish motif set with round brilliant cut diamonds weighing approximately .11 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.