It's a beautiful natural faceted cut handmade Aqua Blue color tourmaline loose gemstone for jewelry from Afghanistan. All the pictures were taken by iPhone 8 plus in natural diffuse light. 

Color            :   Aqua Blue

Cut               :   Cushion

Clarity          :   Slightly Included 

Weight         :   2.30 ct

Origin          :   Afghanistan

Stone           :   Tourmaline

Certificate   :   On buyer demand (buyer will pay the cost):

Treatment   :   none