A CAMEO is a type of gemstone carving that is usually made from a single piece of material, such as shell or agate. It is typically a portrait or a scene that is carved in relief and often set in jewelry. Sculpted gems are pieces of jewelry that have been carved into intricate shapes and designs. They are usually made from precious stones such as diamonds, rubies, and sapphires. The term 'sculpted gem' is used to describe any type of gemstone that has been carved into a unique shape or design.