Are you planning to use him as an attacker or prestiger (i.e., not defender)? If so, IV's don't matter so much. With an optimal moveset, I would go for it, especially since you don't know when you'll have a chance at evolving another.
One of my best attackers is my CP 3036 38% IV dragonite with DB/DC who will defeat just about anything.
HTH, let us know what you decide to do.