Engraving items such as the faces of loved ones, the faces of world celebrities, mythical figures, company logos, the logo of a favorite club or car, on precious and semi-precious stones has not only attracted human attention in the past, but also one of Today's interests are the people of the world. Because in addition to using beauty, the healing and spiritual properties of precious stones can also benefit from their favorite shapes. Recently, the use of logos made of semi-precious stones instead of cheap metal logos in companies, banks, etc. has become very popular among the owners of world-renowned brands.