The importance of the tanzanite birthstone is spiritual and scholarly illumination. Tanzanite represents insight and truth. It’s believed that the individuals who wear tanzanite will find profound new significance through self-reflection. On the other hand, the importance of zircon birthstone is intelligence, success, and certainty. Zircon represents these attributes and is thought to help in rest quality and to ward off insidious spirits. During the Victorian time, this December birthstone was a valued diamond, frequently embellished in accessories and other beautiful pieces. In the mid-twentieth century, heat treatment turned into a mainstream approach to upgrade the blue shade of Zircon for gems.