Discover the mesmerising beauty of this 4.6ct Australian black crystal opal, a true treasure from the famed Lightning Ridge mines. The gemstone's remarkable bi-colour/multicolour palette is complemented by its excellent cut grade, ensuring a stunning display of colour change effects that will captivate any admirer.

Sourced entirely from Australia, this oval-shaped, polished opal measures 14.2 mm in length and 11.5 mm in width, with a depth of 4.6 mm. It is a natural, untreated piece that has been crafted to enhance its inherent beauty, offering a unique and valuable addition to any collection or jewellery piece.