Alexandrite Pear 4x3mm-0.10 Carats, SKU-OGBT82Stone Alexandrite Shape Size Pear 4x3mm Cut Faceted Color Green (As in Picture) Avg. Weight 0. 10ct Per Piece Composition Natural Treatment Unheated & Untreated SKU Code OGBT82 Benefits Alexandrite Gemstone Alexandrite is a rare and extremely expensive gemstone type of the mineral family Chrysoberyl that exhibits an explicit color shift from blue green in natural sunlight to red purplish red or brownish red in the unnatural yellow light. In western