Showing very bright colour on a dark body, this high quality black opal loose stone is from Lightning Ridge, NSW, Australia.
Good large size in black opal family, not perfect but easy to set into opal jewelry shape, vivid green broad pattern showing on the deep blue color base ... You'll fall in love with this piece of gem for sure. Guranteed natural.
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.