The Mumbai Diamond Merchants’ Association (MDMA), established in 1906, stands as one of India’s oldest and most trusted diamond trade organizations. It represents thousands of traders, brokers, and merchants, fostering integrity and collaboration within the industry. Operating from the Bharat Diamond Bourse, MDMA serves as a hub for trade, dispute resolution, and member development. With a legacy spanning over a century, it continues to strengthen Mumbai’s position as the heart of the global diamond trade.