Beautiful black opal like this can only be found at Lightning Ridge, NSW, Australia and great deal like this can only be offered from Opal Direct.
Very nice solid black opal loose with very pretty pattern, popular green & blue color, nice shape for making jewelry without hassles.
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.