Apart from Diamond stone industries MARK group is involved into various other industries like Steel, Pharmaceutical, Food processing and Financial services. Diamond stone industry is one of the major business of the group which deal with mining and processing of quality minerals available on our mother earth. Diamond stone industries was promoted in 2011 by highly industrial experienced professionals' team.

The company has setup fully automatic processing facilities of quartz grits, powder and lumps; having mines in Gujarat and Rajasthan states of India with overall processing capacity of 300 metric tons per day for grits, powder and lumps.