This exceptional 0.60-carat natural alexandrite showcases the stone's legendary color-changing properties, shifting from lush green in daylight to warm red under incandescent light. Cut in a refined oval shape measuring 5.1 x 4.1 x 3.5 mm, this faceted gemstone displays VS clarity with only very slight inclusions invisible to the naked eye. Completely natural and unheated, this untreated specimen represents the finest quality alexandrite, prized by collectors and connoisseurs for its rarity and mesmerizing optical phenomenon.