A perfect piece for opal ring, this is a high quality, natural, Australian black opal loose stone showing some great play of color, flashy pattern, lots of bright green / blue color and desirable dark body tone. Only to be found at Lightning Ridge, NSW, Australia, guaranteed your happiness !!
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.