Item #: 1626364 This is an authentic TIFFANY 18K Yellow Gold Diamond Paloma Picasso Groove Ring 50 5.5. The ring is crafted of 18 karat yellow gold and features a grooved band with a single bezel-set round brilliant cut diamond weighing approximately .03 carat. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.