Natural Bi-Color Tourmaline Faceted Square Emerald Cut. Weight; 3.59 ct Size : 9.20 x 8.69 x 4.86 mm. Color : Deep Green-Brown/Grey/Pinkish-purple - Rare. Clarity : Transparent, eye-clean. Treatments : None. Certification: IGI- Belgium certificate number 813644619. Rare color combination with perfect color distribution. Top gem - collection stone. Shipping : Insured with tracking details via UPS, DPD. Duties and Taxes : Buyer's responsibility. Note: Please check the measurement mentioned above to have a real idea of the size of the stone. Pictures have been taken under natural daylight and under white light with different backgrounds with magnification, to showcase them as much real color as possible, but it may slightly differ. All the gemstones offered by us are sourced majorly from their origin and with following ethical business practices. Kindly check all the pictures for a better idea.