The remarkable variety change property of alexandrite altogether influences its cost. The most valuable stones are those that change color dramatically, from green in daylight to red in incandescent light. This peculiarity is because of the intricate interplay of light and the stone’s gem structure. Typically, Alexandrites with a weaker or less distinct color change cost less. The market price of high-quality alexandrites with a strong color change, referred to as Alexandrite Stone Price, is driven up by collectors and enthusiasts’ high demand.