9.16 Carat Blue SRI LANKAN Cushion Sapphire GRS

This 9.16 carat sapphire originates from Sri Lanka and displays a blue hue characteristic of the region's corundum deposits. The stone is cut in a cushion shape and is offered as a loose, unset specimen. It carries certification from the Gemmological Institute of Switzerland (GRS) and shows no documented heat treatment or other enhancements. The significant carat weight and untreated status are relevant considerations for potential buyers evaluating this specimen.