Item #: 1677425 This is an authentic TIFFANY 18K Yellow Gold Amethyst Small Paloma Picasso Studio Hexagon Ring 54 7. The ring is crafted of 18 yellow gold and features a prong-set 8mm amethyst atop a polished band. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.