One of our best. A most beautiful, lab-certified, unheated,  completely natural, with no treatments, Ceylon blue sapphire of undeniable character & beauty hailing from the gem fields of Pelmadulla, cut and polished in Ratnapura, Sri Lanka. A most auspicious, perfectly cut, and exceptionally clean Ceylon blue sapphire with fine color, exuding perfection. It is a very beautiful stone for a fortunate person. Certified unheated by the SGL (SanGems Laboratories, Colombo, Sri Lanka).