Opal, renowned for its mesmerizing play-of-color, is a standout gemstone in high-end jewelry. It is widely used in rings, pendants, earrings, and brooches, often as a centerpiece in artistic or vintage designs. Black opals from Australia, in particular, are among the most valuable and sought-after. Beyond jewelry, opals are prized by collectors and featured in decorative art pieces, symbolizing creativity and inspiration. Their unique internal structure makes them one of the most enchanting gemstones in the world.