Multi-hue 7.73ct natural blue green Sapphire set

This 10 piece collection of sapphires is heated only, no dyes, no fillers, just natural sapphire. They have multiple shades of blue green with swirling saturation, all wrapped it glistening lusters. They are well matched in size, measuring between 7.3x5mm and 6.5x4.7mm each and have a Mohs hardness rating of 9 out of 10, making them perfect for setting. They were sourced from Madagascar, and are simply beautiful.