Meet the master of art auction! Rediff - Neville Tuli has been having a good week. A few days after his arts institution Osian's was evaluated at Rs 840 crore (Rs 8.4 billion), with Dubai-based private equity firm Abraaj Capital acquiring a 9.4 per cent stake in it for Rs 80 crore (Rs 800 ... Works by Souza scaled new heights in auctions |