LOVE, LOVE, LOVE !!! An 'aurora' pattern and color range ... this is the true beauty of high quality Australian black opal, showing some uniqueness here, you will definitely love this piece, guaranteed.
This quality is only to be found at Lightning Ridge, NSW, Australia.
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.