1/2 Carats Single Piece Fine Quality Gemstone Blue Sapphire Round 5 mm, 1 Piece

This is a loose blue sapphire with a round cut, measuring approximately 5 mm in diameter. The stone weighs 2 carats and displays blue coloration typical of corundum sapphires. It is sold as an unset, single piece suitable for custom setting or replacement in jewelry. No treatment information, origin details, or gemological certification are provided with this listing.