Looking to purchase natural unheated Tanzanite? Did you know that over 99% of the Tanzanite you find in stores and online is heat treated? That is how you get those amazing blue and purple colors. Here at Moriarty's Gem Art we also have a rare selection of natural unheated Tanzanite available. These range from natural blue and purple to the more diesel color.
Subscribe
Sign up to get the latest on sales, new releases and more …