This is an authentic TIFFANY 18K Yellow Gold Platinum Diamond Blue Sapphire 4mm Band Ring size 52 or 6. The ring is crafted of 18 karat yellow gold and features a platinum channel setting with alternating diamonds and blue sapphires. The diamonds weigh approximately .27 total carat weight, and the sapphires weigh .35 total carat weight. This is a stunning ring with the classic style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.