Lagoon blue ... this gemmy black opal loose is another beautiful, top quality natural Lightning Ridge opal, guaranteed natural, great value and just super pretty !! The more you see it the more you'll love it.
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.