When the best is offered for the best ... there is nothing to be said. Best colour, best size, best shape, best condition and the very best offer. This solid high quality Australian black opal loose is only to be found at Lightning Ridge, NSW, Australia, You will love it !!
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.