Item #: 1549880 This is an authentic TIFFANY 18K Yellow Gold Amazonite 8mm HardWear Ball Ring size 45 or 3.5. The ring is crafted of 18 karat yellow gold and features a polished band set with a polished amazonite at the center. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.