The top grade of Tanzanite is called AAA Tanzanite. With an intense violet-blue color, you will be assured that you get the best quality tanzanite graded in independent gemological grading laboratories from us. Such a tanzanite is the most suitable for investments also, and is available in all carat sizes. The tanzanite that we offer is the most saturated and very top depth of color possible. Our selection is very precautious for the best tanzanite- the very finest 1%. If you are looking for the highest grade in Tanzanite, then we are the one to buy from.