Heated only! 13.51ct blue green Sapphire set

This heavy 23 piece collection of sapphires exhibits rich blue green hues with swirling saturation, and are well matched, measuring about 5.8mm x 3.9mm 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.