Beautiful rounded shape with good cabochon, dark body black opal loose stone showing lots of colors and deep fire. This piece is excellent for making a ring, you will enjoy its play of color !! Natural, Australian black opal loose stone found at Lightning Ridge, NSW, Australia, 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.