0.68 Carat Blue SRI LANKAN Sq. Emerald Sapphire

This is a 0.68-carat blue sapphire of Sri Lankan origin with an emerald cut. The stone has been heat-treated, a standard practice for sapphires to improve color saturation and clarity. It is offered as a loose stone and is available through Leibish & Co., a gemstone dealer specializing in fine colored stones. No additional information regarding clarity grade, specific color saturation, or certification details is provided.