4.07 Carat Blue SRI LANKAN Oval Sapphire CD

This is a 4.07 carat oval sapphire of Sri Lankan origin with blue coloration. The stone has been heat treated, a standard practice for sapphires from this region that improves color saturation and clarity. It is sold as a loose stone, allowing for independent certification or custom setting. The oval cut is well-suited to the stone's weight and typical Sri Lankan sapphire characteristics.