Sunraj Diamonds Exports (SUNDIAEX) is engaged in the business of trading in cut and polished diamonds. The company is owned by the Gandhi family who have been in this business since 1930. C D Gandhi is the chairman and managing director of the company.

The company procures rough diamonds as raw materials. These rough diamonds are cut, polished and finished by the company. The company markets and exports these finished diamonds in domestic and overseas markets.

The registered office of the company is located at 1008, Panchratna Building, 10th Floor, Opera House, Mumbai.