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Experience the remarkable beauty of this ~1.30 ct (6 × 8 mm) Drop Cut lab-grown Alexandrite, displaying a dramatic purple-to-green colour change under different lighting conditions: featuring Lumière (lighter) & Nocturne (darker) options. Precision cut in an elegant drop shape, this genuine laboratory-grown chrysoberyl alexandrite combines excellent brilliance, clarity, and one of the most distinctive optical phenomena in gemmology. REAL ALEXANDRITE. CREATED THROUGH SCIENCE. Alexandrite is the colour-change variety of chrysoberyl (BeAl₂O₄). This gem was grown using the Czochralski crystal growth process, producing a high-quality single crystal with essentially the same chemical composition, crystal structure, hardness, and fundamental optical properties as natural alexandrite. This is not colour-change corundum, cubic zirconia, or glass. PURPLE–GREEN COLOUR CHANGE Alexandrite is renowned for the Alexandrite Effect—a striking change in apparent colour under different light sources. U...