3.58 Carat Blue SRI LANKAN Emerald Sapphire CD

This is a 3.58-carat blue sapphire of Sri Lankan origin, cut in an emerald shape and offered as a loose stone. The stone has been heat-treated, a standard practice for sapphires from this region that improves color saturation and clarity. No additional information regarding certification, specific color grade, or optical characteristics is provided in the available specifications.