6.58 Carat Blue SRI LANKA Oval Sapphire GRS

This is a 6.58-carat blue sapphire of oval cut, sourced from Sri Lanka and accompanied by GRS certification. The stone has undergone heat treatment, a standard practice that enhances color saturation in sapphires. It is offered as a loose stone, allowing for custom setting or independent evaluation. The GRS certificate documents the origin, treatment status, and gemological properties of the stone.