2.66 Carat Blue SRI LANKA Cushion Sapphire GRS

This 2.66-carat sapphire originates from Sri Lanka and exhibits a blue color in a cushion cut. The stone is heated-treated, a standard practice for sapphires to improve color saturation and clarity. It is certified by GRS (Gemresearch Swisslab) and sold as a loose stone. The cushion cut typically offers good light return while emphasizing the depth of the stone's color.