Australian Crystal Opal Ring Natural Crystal Opal Ring Art Deco Opal Ring Antique Opal Ring Opal Eng

Here we have an astonishing Art Deco ring set with a large untreated exceptionally rare natural Australian crystal opal cabochon. Crystal opal of this quality and transparency is rare to find. The opal is completely transparent allowing you to see right through the cabochon as you hold it to the light. The complete transparency of this rare opal is seldom ever seen except in fine antique jewelry. It is virtually completely mined out in Australia today. This particular opal is very large for such