On Tuesday afternoon, the realtors took her to several housing projects in Gurgaon where she inspected several flats.
Later, the realtors told her that she would be dropped in Delhi in their vehicle.
In the van, the realtors gave her a cold drink lacked with a sedative. When she lost consciousness, three men raped her.
When she began crying, they dropped her in a forested area on the Delhi-Saharanpur road at about 8 p.m. and escaped.
The woman named two of the rapists as Ravi and Bhupendra. She added that they took away her laptop, wrist watch, gold chain and a ring, said police inspector Brij Mohan Yadav.