Collectors 18.72ct faceted Aquamarine crystal!!!

This large aquamarine crystal is emerald cut with a glistening superior luster paired with a phenomenal sky blue hue giving it the appearance of frosty ice. The superior luster of this piece adds to its frosty display, glistening off of each facet like ice in the sun. It has impressive size, measuring 26.3mm x 10.6mm x 8.5mm, is perfect for setting, and it has received no treatments. Sourced from Brazil. Mohs hardness rating: 7.5-8 out of 10.