A term applied to a polished plane-geometrical surface of a cut diamond or other gemstone of various shapes and sizes. In French spelled facette.
See Alexandrite Tsarstone collectors guide, Definition of Facet, http://w.alexandrite.com/viewpage.html?id=GG-091-00001 (A term applied to a polished plane-geometrical surface of a cut diamond or other gemstone of various shapes and sizes. In French spelled facette.) (as of May. 31, 2026, 02:27 GMT).