Pre-owned 9ct Gold Opal & Diamond Cluster RingThis beautiful cluster ring features a stunning oval cut opal centre stone, displaying an iridescent spectrum of fiery green, blue, milky white, and pink hues. The opal is enhanced by sixteen glittering round brilliant cut diamonds, all elegantly secured in claw settings on a luxurious gold band. Its timeless design and classic elegance make it a perfect choice for any occasion. The opal measures approximately 8. 7mm x 7. 6mm The sixteen round