Opal Fossils

Opal fossils are rare and extraordinary natural wonders, where ancient remains of plants, shells, and even prehistoric creatures have been replaced by precious opal over millions of years. Found mainly in Lightning Ridge and Coober Pedy, these fossils capture both history and beauty in a single piece. Explore our collection of genuine Australian opal fossils, each one a unique glimpse into the past, preserved in stunning opal. True geological treasures—one-of-a-kind and entirely natural, perfect for collectors or statement jewellery.

Looking for a particular design?

Iona can create a personalised piece just for you! Simply choose an opal you love and reach out for an obligation-free quote.