This product is a 3.01 carats loose natural Tanzanite gemstone, with a beautiful blue color and round shape. The gemstone is sourced from Tanzania, United Republic of, and has a good cut grade. It is created by natural means and has not undergone any treatments. This high-quality gemstone is ideal for jewelry making and can be certified upon request. With its origin in Thailand, this natural Tanzanite is a valuable addition to any gemstone collection.