Welo Grey Base Opal Cabochon 9.34ct Rare Rainbow Prism Rain Natural Opal Video

A truly stunning rare large piece of grey base opal with an amazing inferno of prism flash. A spectacular rare piece.

The colours are varied and change according to the light source and angle.
Natural & untreated with no use of water or oils.

Quantity - 1
Carat Weight - 9.34
Gem Type - Natural Welo Opal
Size / mm. (L/W/D) - 18mm/13mm/8mm
Origin - Ethiopia
Treatment - Unheated / Untreated