33.44ct seafoam blue aquamarine cabochon, 20.23mm round, lightly included, superior polish and symmetry. Photos by Ryan Quantz.
https://youtu.be/LsWQOwMWE3I
http://selectgem.com/collections/ryan-quantz/products/33-44ct-seafoam-blue-aquamarine-cabochon-by-ryan-quantz