Crystal opal is often cut into cabochon shapes to maximize its play of colors. The smooth, rounded surface of the cabochon enhances the gemstone's natural beauty, allowing the colors to be vividly displayed.

The gemstone is highly valued for its ability to capture and reflect light, creating a luminous and ethereal appearance. Its transparency and play of colors make it a sought-after choice for jewelry, including pendants, earrings, and rings, where the opal's captivating display can be admired and appreciated.