Item #: 908530 This is an authentic TIFFANY 18K Rose Gold Rose Quartz HardWear Ball Ring size 48 or 4.5. The ring is crafted of 18 karat rose gold and features a band with a polished pink rose quartz orb at the center. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.