5.75ct Cornflower Blue Sapphire — Ratnapura, Sri Lanka

This heated blue sapphire from the esteemed gem-bearing region of Ratnapura is a notable example of Ceylon's rich gemological heritage. Exhibiting an even cornflower blue colour grade, this 5.75-carat heart-shaped stone presents well-cut faceting and good luster. The presence of small inclusions gives this stone its unique character. Notably, the sapphire has undergone heating to enhance its colour saturation.