This is a lovely piece of solid Australian black opal loose stone, only to be found at Lightning Ridge, NSW, Australia, showing strong character with stripe pattern, color gradation of an orange, blue, green ... good domed opal and its shape is so pretty, will make a gorgeous ring. 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.