This beauty represents all black opal found at Lightning Ridge, NSW, Australia, as it's a popular blue color range, showing great play of color, perfect oval shape, clean dark body, so lovely you would not want to release it again. Guaranteed your satisfaction !!
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.