3.29 Carat Blue SRI LANKAN Round Sapphire CD

This is a 3.29 carat round sapphire of Sri Lankan origin with blue coloration. The stone has been heated, a standard treatment for sapphires that enhances color saturation and clarity. It is offered as a loose stone, allowing for custom setting options. The specific gravity, refractive index, and detailed color grading information would be available through the seller's full certification documentation.