Beautiful, natural, Australian black opal loose stone with brilliant green colour.
Lightning Ridge material, this gem has a very dark body and a large size for black opal family.
Guaranteed natural and best value for your money!
The shape of opal. Our opal comes in Oval, Round, Teardrop, Square, Triangle and Free Shape.
Describes the arrangement of opal's play of colour. Please see Learn About Opal to understand more.
B1 is most desired and brightest to be seen, and B7 is most darkest / dullest of all.