Cloisonné enamel on engraved silver with fine silver and gold wires, freshwater pearls and an Aussie Sapphire set in 18ct gold. Please contact me if you would like more pictures or information. Read here for more about it. Here you can see a short video telling the story behind it and showing it in more detail. https://youtu.be/Gc3gG6D2DkM?si=46ch1KyG44WDY7LL