A striking 20.85ct Andamooka Opal Cabochon, sourced from the famed Andamooka opal fields of South Australia. This polished gemstone displays a captivating play of colour, with flashes of vibrant hues dancing across its surface. Andamooka Opal is celebrated for its unique beauty and rarity, making it a favourite among jewellers, collectors, and gemstone enthusiasts. Perfect for setting into a bespoke jewellery piece or as a treasured addition to any gemstone collection.