15.07 Carat Blue SRI LANKAN Oval Sapphire GRS

This is a 15.07 carat oval sapphire of Sri Lankan origin with GRS certification. The stone displays blue coloration and has undergone heat treatment, a standard practice for sapphires that improves color saturation and clarity. The sapphire is offered as a loose stone, allowing for custom setting options. GRS certification provides independent verification of the stone's origin, treatment status, and weight.