Heated only! 7.75ct blue green Sapphire set

This 9 piece collection of sapphires exhibits rich green hues with touches of swirling blue saturation, and are well matched in size measuring approximately 6.3mm x 5mm with an average weight of .86 carats 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 superior lusters.