Natural Indicolite Tourmaline Faceted Octagon Shape. Top color - Clean clarity. Weight - 2.36 ct Size - 11.08 x 6.90 x 3.26 mm. Clarity - transparent, clean clarity - very rare. Color - Deep greenish-blue. Exceptionally rare color. Treatment - Natural. Heated or not, it can't be determined; hence, it is not mentioned in the report. Certification: ALGT Belgium certificate no: 32202430. A top rare gem - amazing fire and luster - top rare color - excellent cut - clean clarity. Shipment: Trackable and Insured. Duties and Taxes: Buyer's responsibility. IMPORTANT. Pictures were taken under white light and natural daylight with magnification to display as accurately as possible. Tried our best to capture as many real colors as possible, but they may slightly differ.