Two-year-old CRED has become the youngest Indian startup to be valued at $2 billion or higher. Bangalore-based CRED said on Tuesday it has raised $215 million in a new funding round — a Series D — that valued the Indian startup at $2.2 billion (post-money), up from about $800 million valuation in the $81 million Series C round in January this year. New investor Falcon Edge Capital and existing investor Coatue Management led the new round. Insight Partners and existing investors DST Global, RTP Global, Tiger Global, Greenoaks Capital, Dragoneer…