Deep color tone but as you turn an opal to the side way, you will find a bright violet, blue,green color running across the face, this is an opal with superb flashy pattern, it only needs a little attention to find its maximum beauty. A natural, Australian black opal loose stone in this quality is only to be found at Lightning Ridge, NSW, Australia, guaranteed all !!
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.