Tanzanite square cushion 3.51ct

Weight : 3.18ct

Shape : Square cushion

Dimensions (mm) : 8.81x8.80x5.93

Color : Blue with a hint of purple and a small green area visible from the side. The color changes according to the axis of observation of the stone

Clarity : Clean under the magnifying glass x10

Hardness : 7

Treatment : Heated. Heating tanzanites is a standard practice and necessary to reveal its intense blue. Heating in no way diminishes the value of the tanzanite, quite the contrary, since it transforms the original brown color into a magnificent blue.

Origin : Tanzania, only source of tanzanite in the world.

Comment : This tanzanite is a magnificent specimen. It is distinguished by its size, its intense blue color with shades of purple and a small green area visible on the side, a rare characteristic. Its excellent clarity and cutting quality make it a beautiful piece for a high value piece of jewelry.

Tanzanite is known for its pleochroism, a phenomenon where the color of the stone changes depending on the viewing angle, going from blue to purple.

Price per carat : €375