Gemstones can be cut into different shapes such as faceted stones, cablochons, spheres or beads. They can also be fit together with other precious stones or different materials as in the case of inlays or mosaics. Finally, they can be carved to produce intaglios or cameos.
DATA SOURCED FROM ESCO (EUROPEAN COMMISSION) & O*NET (U.S. DEPARTMENT OF LABOR)