Duarte & Bastos is one of the most respected companies in the semiprecious stones trade sector. Founded more than three decades ago, the company stands out for its quality and variety of products. In addition, it has a highly qualified team of professionals who are always ready to meet customer needs. The company operates in mining and cutting precious and semiprecious stones. Based in the city of Teófilo Otoni, Duarte & Bastos operates throughout the national territory and exports to various countries.