Immense F1 grade! 18.30ct GIA certified Emerald!

This extremely large emerald is a unicorn stone for collectors, and has an F1 rating!!! This gemstone exhibits strong green color with slight blue undertones, a medium dark tone, rich saturation and a translucent body that gives off a glowing effect in sunlight. The face of this piece is well cut and well polished, resulting in a liquid luster that glistens from every facet. It has incredible size measuring 15.9mm x 14.7mm x 9.2mm, and was originally sourced from Colombia. Oiled only!!! GIA certified!!!