1.59 Carat Blue SRI LANKAN Cushion Sapphire

This is a 1.59 carat blue sapphire of Sri Lankan origin cut in a cushion shape. The stone has been heated, a standard treatment for sapphires that enhances color stability and clarity. It is offered as a loose stone without a setting. The specifications and treatment status should be confirmed by the seller's documentation or an independent gemological report if certification is required for your purposes.