21.80 ct Square Cushion Blue Sapphire, GIA, Ceylon Unheated

21.80 ct Blue Sapphire, square cushion cut, from Ceylon. Treatment: Unheated. GIA report 2201206970. Measurements: 15.56 × 15.26 × 8.27 mm. Our grading: fine quality cornflower blue. Held in our Toronto inventory.