These are a wide range of black opals from Lightning Ridge in Australia. They are finely cut by our professionals into different sizes and shapes, such as oval, pearl and round shape. The gemstones are great as the main stones or accent stones of jewellery like necklace, ring, earring and brooch.
- With different gradings
- Assorted colours including blue, green and white
- Polished and smooth surface
- Valuable and unique