Shri Navin B Parsana entered the diamond Busines individually in Bombay from 1975. He started a Diamond manufacturing unit in Bombayand also trade in diamonds, IIn 1980he joined hands with Shri Ashwin B. Choksi who also had experience in the line of manufacturing and exporting of diamonds, both joined together and started a partnership firm "PINK STAR" for seting up a troditional method ot unit for cutting and polishing of diamonds.

Subsequently Mr. Navin B. Parsana went to Belgium and obtained a diploma as a "DIAMOND CUTTER" in antwerp in the fied of semi automatic method of Diamond and Polishing.

In order to achieve the objective of starting a semi automatic method of cutting and polishing unit, another partnership firm was esdblished in the name and style of "THE DIAMOND CORPORATION " during 1984. The said firm then installed semi Automatic polishing mills for manufacturing for diamonds at Cirwani Industrial estate, Goregaon (E), Mumbai -400063. The entire production of polished diamond was manufactured with the then new technology of semi automatic cutting and polishing concept by using spohisticated high tech tools like double head bruiting machines, sawing machines. Laser machine. Semi automatic dops and tands, press pots etc and export to various coutries.