This genuine tanzanite gemstone weighs 2.80 carats, and it is completely clean under close inspection (GIA Type 1, VVS). ***This unique tanzanite collector gemstone has medium-dark greenish-blue tones as well as purple tones at different angles! It was very well cut with good brilliance from a genuine tanzanite crystal that was mined ethically and respectfully in Tanzania. ***See also a back-view photo of this rare collector tanzanite gemstone turned upside down showing the purple and greenish-blue areas This genuine tanzanite gemstone weighs 2.80 carats ***Tanzanite Gemstone Dimensions: 8.8mm x 7.0mm x 5.8mm deep Shape: faceted oval tanzanite gemstone Faceted from a genuine tanzanite crystal mined respectfully in Tanzania Tanzanite is very popular today for metaphysical use, Tanzanite is know to facilitate a higher consciousness and stimulate intuition and perception. Some believe that it aids in detoxifying the body and improving vitality. A Certificate of Authenticity from our main website www.mineralminers.com will accompany this awesome item at no additional cast. At MineralMiners.com your satisfaction is our top priority! We guarantee Unique Items, Superb Energy and Collector Quality at Miner's Prices! ? Have a "Gem" day!