6.17 Carat Purple MADAGASCAR Cushion Sapphire GRS

This loose sapphire weighs 6.17 carats and displays a purple hue characteristic of corundum from Madagascar. The stone is cut in a cushion shape and carries GRS certification confirming its unheated, untreated status. As a loose stone, it is suitable for custom setting or inclusion in existing jewelry designs. The Madagascar origin and substantial weight make this a significant specimen for collectors or jewelry commissioning.