Tanzanite is a rare gem that dazzles with its blue-violet shimmer. This ring's stunning tanzanite gemstone, offset with a sparkling, sustainable lab grown diamonds, looks exquisite on a white gold band. Whether given as a gift or bought as a treat, this ring can be treasured for a long time thanks to its handcrafted quality. *The sustainable luxury choice. Lab-grown diamonds are chemically and optically identical in brilliance and beauty to a natural mined diamond.