Super unique 3.79ct blue green Sapphire set

This 12 piece collection of sapphires exhibits a mix of royal blue, yellow, and blue green hues with swirling saturation, and have varied cuts measuring between 5x4mm and 4.5x4mm each. Not to mention the cut! These sapphires features smooth bottom cuts and a rose cut dome that glitters in the light. They were beryllium heated only, ensuring permanent color enhancement, and have a Mohs hardness rating of 9 out of 10. These gems were sourced from Africa, and present glistening superior lusters.