If you're looking for something special to wear on special occasions, or you just want to feel extra confident and stunning, this ring is perfect for you! The tanzanite stone is a very rare, naturally occurring, gemstone that is loved for its deep, dark blue colour. The 1.00 carat of brilliant natural diamonds set in the UK hallmarked 18k white gold band and as a halo around the 5.37 carat emerald-cut tanzanite centre stone are of G/SI quality and add to the brilliance and sparkle of the ring. This is a ring to be treasured for a lifetime and we provide the necessary peace of mind with a lifetime workmanship guarantee.