Rare Green TanzaniteTanzanite Description Measurements Custom Jewelry This is a rare collector quality green Tanzanite. One of the few I have seen, especially in this quality. It was cut to make 2. 40cts and would look amazing in a custom designed ring or pendant. Just look at the stunning antique cushion cut on the Tanzanite gemstone. It came from the Merilani mines in Tanzania. This Tanzanite weighs 2. 40cts. Love this stone? Did you know that we design custom