India's largest low-cost airline, Indigo has set its course for Dalal Street to raise around Rs 2500 crores through an IPO. The Indian carrier has filed the IPO prospectus with SEBI which will value the airline at around Rs 17,000 crores. It's the biggest IPO in the Indian market over the past 3 years and the valuation accounts to 5 times more of Indigo's nearest rival, Jet Airways! Here’s a detailed report.