For a majority of Dalal Street watchers, the name Dilipkumar Lakhi may not ring a bell. But the owner of Lakhi Group of companies, one of India’s biggest diamond traders, holds a clutch of investments which are currently worth Rs.270 crore. He owns stakes in companies such as Welspun Enterprises, Karnataka Bank, Lakshmi Energy and Foods, Zee Media, Hinduja Ventures, Mount Shivalik, Dhanlaxmi Bank and Uflex.