This is an authentic TIFFANY 18K White Gold Diamond Metro Ring in a size EU 48, US 4.5. This elegant 18 karat white gold ring features a full circle of .19 carat total weight brilliant diamonds. Indulge in the feminine charms of this stunning ring from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.