Purple/Blue-Green Lab Alexandrite Navette

About Lab Alexandrite

Lab alexandrite is laboratory-grown chrysoberyl, the same mineral species as natural alexandrite. Its best-known feature is a noticeable colour change: in daylight it may appear green, bluish green or teal, while warm incandescent light can bring out red, raspberry or purplish-red tones. The effect results mainly from chromium, which absorbs selected parts of the visible spectrum. Alexandrite can be transparent to translucent…