6.25 Carat Blue SRI LANKAN Round Sapphire CD

This is a 6.25-carat blue sapphire from Sri Lanka in a round cut. The stone has been heat-treated, a standard practice in sapphire finishing that enhances color saturation and clarity. It is offered as a loose stone without a setting. The sapphire originates from the well-regarded mining regions of Sri Lanka, historically a primary source for fine blue sapphires.