Collectors untreated 3.88ct bi-color green Tourmaline

The color of this tourmaline is simply stunning. It presents a forest green hue that moves into olive green, both with rich saturation. Its tightly faceted emerald cut creates constant linear flashing, and it is accented by a glistening superior luster. This piece has great size, measuring 17.2mm x 15.5mm x 3.8mm, and is untreated! Sourced from Mozambique, Africa. Mohs hardness: 7-7.5 out of 10.