On the last day of the championship, four of the five Indian wrestlers reached the medal round with Suraj Rajkumar Kokate (61kg) and Mohit (125kg) winning bronze medals.
The only one to miss out was Somveer Singh in the 92kg category.India, with 173 points, finished second in the team championship behind Iran (189 points).
Uzbekistan finished third with 128 points.
Rathi won the first gold of the day for India in the 74kg with a sensational turn around against Mongolias Bat-Erdene Byambasuren in the gold medal match.
Rathi trailed 2-5 after the first period and then lagged behind 2-9 in the second but from there he turned the bout on its head and pinned his opponent to claim the gold.