This product is a 10.00ct loose Tanzanite gemstone, measuring 3mm in diameter and featuring a round shape. The gemstone has a beautiful blue color and is 100% natural, with a good cut grade and VS clarity. It is sourced from Tanzania, United Republic of, and is cut and polished by natural mine brand in Thailand. The gemstone comes with certification upon request and does not undergo any treatments. Perfect for jewelry making, this Tanzanite gemstone is a rare and stunning addition to any collection.