1.3ct Unheated Montana Sapphire, Sky Blue

1.36ct Sky Blue Montana Sapphire Trillion, Unheated and sourced from the Missouri River Deposits Custom cut in the USA by Eric Bardawil 6.6 x 6.6 x 4.7 mm A classic round corner Trillion in Sky Blue Montana Sapphire. Unheated and untreated, mined on a small family owned plot outside Helena, MT.  Precision U.S. faceting really ices the cake in this updated version of a classic cut.  There are small inclusions in this gem, very difficult to see without a loupe, and proof positive that this Sapphire is unheated/untreated.