With a little of 'character' ... this bright green color black opal loose is showing a natural spot (sand spot) in the center of its face but not to worry, add a design on it or just love it for its natural look, it means this piece is 100% natural. Australian black opal loose stone offered for the lowest price, only to be found at Lightning Ridge, NSW, Australia, and guaranteed our quality !!
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.