Upvote:2
You have enough time it hardly takes 15 to 20 minutes to go from T1C to T3
and the check-in counter closes only before 90 minutes and there is also a Shuttle transfer between T1C to T3
every 1/2 hour you just have to produce
Upvote:5
It's enough time if all goes according to plan. However, you've got very little buffer if anything goes wrong, and going via another airport means the odds of something going wrong are multiplied. Personally, I would not risk it.
Unfortunately your options are limited here. GoAir is a low-cost carrier and you've booked your connecting international flight yourself: they're responsible for getting you to Delhi, but whether or not you make the connection is not their problem, so they're very unlikely to be willing to pay to put you on a different airline.
In your shoes, I would either: