Cabochons are a type of gemstone cut with a smooth, convex surface. This unique cut is also referred to as a "cab" in the jewelry industry. Other synonyms for cabochons include "domed cut", "bead cut", "carved cut", "lentil cut", or simply "round cut". These terms all describe the characteristic smooth, rounded top of a cabochon, which can be found in a variety of gemstones. Cabochons are a popular choice for use in jewelry designs, as their smooth surface allows for easy setting and highlighting of the stone's natural color and pattern. Whether you call them cabs, carvings, or domed stones, cabochons remain a staple of the jewelry and gemstone industry.