12.04 Carat Blue SRI LANKAN Cushion Sapphire CD

This is a 12.04-carat blue sapphire from Sri Lanka in a cushion cut, offered as a loose stone. The sapphire has been heated, a standard treatment for sapphires that enhances color saturation. Sri Lankan sapphires are recognized in the market for their blue hues and are sourced from the island's traditional mining regions. The stone is available through Leibish & Co., a dealer specializing in colored gemstones.