Gharibshahi came first with 248kg in Men's Up to 107 kg.
Mongolia’s Sodnompiljee Enkhbayar claimed the silver medal with 247kg.
Razi also lifted 455kg in the Total category to win a bronze medal.
The competition has brought around 500 elite powerlifters (including 56 juniors) from 80 countries together at the Hilton Dubai Al Habtoor City.