Unheated! 4.35ct set of Songean Sapphires

This sapphire collection displays multiple hues with rich saturation and touches of red in their undertones, giving them a gorgeous sultry tone. They each display glistening superior lusters, and glitter with petite flashing through eye clarity. They measure 3.7mm, and have a Mohs hardness rating of 9 out of 10. These 16 gemstones were sourced from Songea, Africa. Untreated!