Heated only! 11.55ct deep blue sapphire set

This large 11 piece collection of sapphires exhibits rich deep blue hues, and are well matched, measuring between 7.2x5.2mm and 6.9x5mm 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.