In this Claddagh ring, the Irish symbol of 2 hands holding a heart with the crown above demonstrates love, and it also displays the December birthstone of tanzanite, making it an ideal December birthday gift for the one you love. The tanzanite cubic zirconia crystal is the centre of a sterling silver heart, which measures 6mm high, 6mm wide and 4mm deep. With a band width of 2mm, this ring is made from sterling silver stamped with a 925 metal mark. Available in sizes I to U, select the ring size required from the dropdown menu.