This exceptional 2.15-carat natural alexandrite showcases the mesmerizing color-change phenomenon that defines this rare gemstone. Shifting from verdant green in daylight to warm brown-pink under incandescent light, it exemplifies alexandrite's legendary optical properties. The oval faceted cut measures 7.5 x 6.2 x 5.6 mm and achieves VS clarity with inclusions visible only under magnification. Completely unheated and untreated, this stone represents pure natural beauty—a sophisticated choice for collectors and connoisseurs seeking authentic gemstone rarity.