The Round Tanzanite Diamond Cushion Halo Earrings are stylish yet classic. Tanzanite is exceptionally brilliant and is unique among gemstones for its multi-dimensional colour. Tanzanite reflects both blue and violet; this mix of colours makes the tanzanite unique. Depending on how the stone is cut, it will reflect bluer or more purple. This truly African gemstone is a treasure to have in any piece of jewellery. 18ct White Gold Tanzanite Cushion Halo Earrings set with two tanzanite stones weighing 1.90ct together and 38 diamonds weighing 0.74ct together.