This stunning piece of natural Australian boulder opal is sure to make a statement in any collection. With its unique bi-color/multicolor gemstone color and translucent transparency, it's a rare and gorgeous find. The opal has been expertly polished into a beautiful cabochon shape, measuring 15mm in length, 8mm in width, and 3mm in depth. This one-of-a-kind opal has not been enhanced and is self-certified. It is ideal for jewelry-making or as an addition to any gemstone collection. With its vintage appeal, this piece is a must-have for any gemstone enthusiast.