I re-faceted this Aquamarine to a Radiant cut
The jeweler sent us this Aquamarine because it was rather lifeless as an emerald cut.
After discussing options with them, they decided to have us re-facet the pavilion into a Radiant cut for extra brilliance, and also close the window.
A Radiant cut still has the 8 sided outer shape of an emerald cut, but the facet pattern is much more brilliant.