5.00 Carat Blue SRI LANKAN Oval Sapphire GRS

This is a 5.00 carat oval sapphire of Sri Lankan origin with no documented heat treatment, certified by the Gemological Institute of Switzerland (GRS). The stone exhibits blue coloration characteristic of fine Sri Lankan sapphires. It is offered as a loose stone, allowing for custom setting options. The GRS certification documents the sapphire's natural origin and untreated status.