Top quality Australian black opal loose stone, gemmy class, vivid colors, flashy patterns and just so interesting every way you look at it.
Mysterious combination of stripy pattern & rolling flash pattern, unique beauty in mixed colors ... a great large size and shape of Lightning Ridge material, guaranteed Australian & guaranteed satisfaction to all top gem lovers!!
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.