Another gorgeous piece of black opal found at Lightning Ridge, NSW, Australia, guaranteed natural, guaranteed value for money. It has high cabochon, bright blue / green / purple color and its shape will make a nice opal jewelry without any hassle.
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.