Tanzanite is only found in Tanzania, in a very small mining area (approximately 7 km long and 2 km wide) near the Mirerani Hills. Situated near the city of Arusha and Mount Kilimanjaro.The gemstone was discovered by Manuel d'Souza in Tanzania in 1967. Mainly This stone became Famous after releasing Hollywood movie TITANIC.in which actress "Kate Winslet" have worn it. I am Flexible so if you need any customization as Quantity Quality Clarity please share with me i will avail you as your need mostly. Natural Tanzanite Emerald cut Loose stones. Perfect Gemstones for making exclusive Jewelry Project. Certificate can avail from GJEPC as per your Request with additional Charges of 16 US$ and it will take 2 days to process We deals only Natural Gemstones cut and beads and cabs. In case you have any questions or queries about treatments, color or clarity of any our gemstones then feel free to contact us. Shipping will be processed with in 1 - 2 days after payment confirmation.