What a nice, almost perfect pair of solid Australian black opal from Lightning Ridge, NSW, Australia. Popular blue / green color, nice shape and proportion, ovally shape and more to offer for, guaranteed you will 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.