Something really special, we can't repeat this as it's too rare to find this quality for this low price. Natural, Australian black opal loose stone with great play of color, beautiful blue / green color, just perfect and only to be found at Lightning Ridge, NSW, Australia, guaranteed your satisfaction !!
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.