Discover the enchanting allure of this 0.66-carat natural alexandrite, a gemstone renowned for its mesmerizing color-change phenomenon. Shifting gracefully from verdant green in daylight to deep red under incandescent light, this pear-shaped stone exemplifies nature's most captivating optical magic. Precisely cut and measuring 5.2 x 5.1 x 3.3 mm, it showcases VS clarity with only minimal inclusions invisible to the naked eye. Completely unheated and untreated, this authentic specimen represents the pinnacle of natural gemstone integrity—a rare treasure for the discerning collector or bespoke jewelry creation.