According to the police, accused Rishi Nagar and the girl were in relationship and had agreed to get married on January 27.
Nagar reportedly took the minor to the New Industrial Township (NIT) market in Faridabad to get married but failed to do so, police said.
Later, he lured the girl to head to Surajkund Tourist Complex where Nagar had booked a room and raped the minor repeatedly after holding her captive for two days, they said.
A case has also been registered on January 31. The medical examination confirmed rape, police said.
Accused Nagar has been arrested, police said, adding further investigation is underway.