The Tanzanite Quality Scale is an internationally recognized system that accurately describes the color and quality of stones, assuring buyers of the quality and authenticity of their Tanzanite.
Refers to colour quality and its degree of saturation. The depth of colour ranges from exceptional to pale, with `B´or `V´ indicating predominance of blue or violet hues.
Clarity refers to any natural inclusion in a tanzanite. Tanzanite properties ranges from Internally Fluorescent to Heavily Included.
Cut refers to the tanzanite´s angles and proportions. An excellent cut means that the stone reflects light to create maximum brilliance
Carat is the term used to measure a tanzanite´s weight. One carat has 100 points and weighs 1/5 of a gram.