0.91 ct. Natural purplish Tanzanite loose gemstone

Buy this natural purplish Tanzanite loose gemstone, genuine earth mined in Tanzania this nice tanzanite gem faceted cut in oval shape weight almost one carat. Heat was applied like treatment for this gemstone, to increase its color and beauty, this tanzanite gemstone present an interesting purplish blue color hue with medium tone and strong saturation, this gemstone has trasparent clarity with some minor inclusions that will affect the price. Tanzanite is considered a medium durable gemstone, with an hardness of 7 on the Mohs hardness mineral scale, tanzanite is the december birthstone and it is considered a spiritual gemstone, it inspire compassion and generate happiness.