All natural! Huge 18.58ct sea blue Aquamarine

You don't want to miss this eye catching gemstone! It has a gorgeous sea blue body color with strong saturation, and smokey clarity that enhances its rich color palette. The checkerboard top shimmers under its superior luster, and it measures an impressive 22.4mm x 16mm x 9.5mm. Sourced from Brazil. Untreated.