13.50 Carat Blue SRI LANKAN Oval Sapphire CD

This is a 13.50 carat oval sapphire of Sri Lankan origin. The stone displays a blue color and has been heat treated, a standard practice in sapphire processing that enhances color and clarity. It is offered as a loose stone without a setting. The piece is sourced from Leibish & Co., a recognized dealer in colored gemstones.