Gil Sertissage SA is a specialist in sertissage, the art of setting precious stones and pearls in jewelry and watches. The company's core activity encompasses the manufacture and distribution of jewelry and watches featuring precious stones and pearls, with a focus on the use of traditional materials such as precious metals and modern materials like ceramic and carbon. The company places great emphasis on sustainability, transparency, and social responsibility, and is a member of the Responsible Jewellery Council (RJC).