Find out the details of who provides Hallmark and ISO certification.

Hallmark certifies gold products and is provided by Gold Council of India. BIS hallmark is a "Hallmark" system for "Gold" as well as “Silver". "Jewellery" sold in India has “BIS hallmark" which certifies that the piece of jewellery conforms to a set of standards laid by the Bureau of Indian Standards". "Bureau of Indian Standards is the national standards organization of India working under the aegis of Ministry of Consumer Affairs, Food & Public Distribution. It is established by the Bureau of Indian Standards Act, 1986 which came into effect on 23 December 1986

ISO certification is given by the International Standardization Organization headquartered in Geneva. India is a member of ISO organization and India follows ISO 9001, 14001 etc.