Su-Raj Diamonds and Jewellery (SURAJDI), formerly Su-Raj Diamonds India, is the flagship company of the Su-Raj group and was incorporated on September 10, 1985 as a public sector company. The company offered its shares to the public in the year 1986. SURAJDI is engaged in the manufacture and export of gold, silver and platinum jewellery studded with diamonds, color stones and semi-precious stones, plain jewellery, and polished diamonds. Su-Raj Diamonds and Jewellery has factories for its jewellery division in Bangalore, Kolkata, Cochin and Goa; and at Surat and Jodhpur for its diamond division. It has a global footprint and a marketing network spanning New York, Antwerp, Bangkok, UAE, Hong Kong and Los Angeles. Su-Raj Diamonds is based in Mumbai, India.