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

Size              :  10x5.5x3.2 mm

Color            :  Blue

Cut               :  Emerald

Clarity          :  Moderately included 

Weight         :  1.80 ct

Origin          :  Afghanistan

Stone           : Tourmaline

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

Treatment   : none