Heated only! 6.82ct bluish green sapphire set

This 12 piece collection of sapphires exhibits a strong blended deep blue and sea green hues, and have an assortment of sizes, measuring between 5x4mm and 5.7x2.7mm each. They were heated only, with no dyes or fillers, and have a Mohs hardness rating of 9 out of 10. These gems were sourced from Madagascar, and present glistening lusters.