11.67CTS Natural Ethiopian Opal code CCC 1283

Stunning solid natural welo crystal opal showing good display of solid opal thickness

Source Ethiopian

Opal offered as exact as per images

Note Ethiopian opal is Hydrophane opals
Hydrophane means water loving and this type of opal can absorb water rapidly. ... You can also watch a drop of water placed on the surface of an opal.
A hydrophane opal will rapidly absorb the water, the faster it absorbs the higher the more porous the opal.
Opal cutters have many different experinces with this opal,many cutters love this opal and many have had crazing problems
Opal is best cut after humid conditions

You are welcomed to inspect any rough for week and return if you do not want to cut it.
But if you start work ,the rough is your