Facet

A facet is a flat surface on a cut gemstone, enhancing its appearance by allowing it to reflect light.

Part of speech: noun
Definition: In the context of gemology and jewelry, a 'facet' refers to any of the various flat surfaces on a cut gemstone created during the gem cutting process. These facets are meticulously crafted to maximize the stone's ability to reflect light, thereby enhancing its brilliance, sparkle, and overall visual appeal. The specific manner in which a gemstone is faceted - including the number, size, and angles of the facets - significantly influences the play of light within the gem, contributing to its unique beauty. Faceting is a critical process in jewelry making, as it determines the final appearance and value of the gemstone. By expertly cutting and polishing these facets, gem cutters can transform a rough gem into a stunning piece of jewelry, showcasing its best qualities.