Nice and juicy natural color tanzanite, set in 22k on sterling ring with 22k side beads. 13 x 10 mm stone. 5mm wide half round band. Tanzanite is an unusual purply blue color. It was first found in 1967 and introduced by Tiffany, the New York jewelry company. It is highly valued in th metphysical world because of its ability to integrate the energies of the mind and heart. This is a one of a kind piece.