Heated only! 4.03ct blue Sapphire set

This 45 piece collection of sapphires exhibits a mix of royal blue, silver blue, and blue green hues with swirling saturation, and are well matched in size measuring between 2.5mm and 3mm 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.