The opal is the national gemstone of Australia. The most fascinating feature of the opal its unique kaleidoscopic colour play, which differs from one opal to another. Fei Liu one-off pieces are designed around these handpicked stones. This also means that each piece of jewellery will have its own charming character and be exclusive to you. The often prismatic nature of the opal naturally gives jewellery a one-of-a-kind look. It is also the birthstone of October.