The Diamond Manufacturers and Importers Association of America (DMIA), established in 1931, is the leading organization of America's premier diamond manufacturers, importers, and dealers. DMIA membership also includes companies servicing the diamond trade such as banks, shippers, insurers, and grading laboratories.

        
Our mission is to promote the highest standards of ethics, integrity and professionalism in the American marketplace. The DMIA, remains at the forefront in addressing domestic and world diamond industry issues, acts as a representative for the American diamond industry together with other industry organizations, governmental bodies, and the diamond consuming public.

       
The DMIA is dedicated to advancing and ensuring consumer confidence in diamonds and diamond jewelry.