This is an authentic TIFFANY 18K Yellow Gold Diamond Blue Sapphire Band Ring size 50 or 5.5. This stunning ring is crafted of bright 18 karat yellow gold set with six blue sapphires and six diamonds weighing approximately .24 total carat weight. This is a stunning ring, ideal for a special accent of chic, from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.