A piece of nice blue colors! This beautiful gemmy black opal is found at Lightning Ridge, NSW, Australia.
Guaranteed natural, great rounded shape, reasonably thick and its pattern is marvelous, full face of color - blue, green, purple.
Top quality black opal loose stone ... dark body on the back, bright on the top.
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.