Heated only! 4.38ct blue green Sapphire set

This 30 piece collection of sapphires exhibits a mix of rich royal blue and blue green hues with swirling saturation, and are well matched in size measuring approximately 3mm each with VS to SI clarity. 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 Australia, and present glistening superior lusters.