4.74 Carat Blue TANZANIAN Trilliant Tanzanite EGL

This 4.74-carat tanzanite displays a blue hue and is fashioned in a trilliant cut. The stone originates from Tanzania and has been heat-treated, a standard practice for tanzanite to enhance and stabilize color. It is certified by the Gemological Institute of America's European laboratory (EGL) and is offered as a loose stone. The specifications are documented through EGL certification.