The incident took place around 1.30 PM. Her fall was slowed by a net installed outside the building, they said.
The woman, Pooja Verdhan, was rushed to a nearby hospital where she succumbed to her multiple injuries during treatment, a police official said.
"We are investigating if she jumped from the seventh floor or accidentally fell accidentally," ACP crime and spokesperson of Gurgaon Police, Manish Sehgal said, adding "We have taken CCTV footage from the building probing it."
"Preliminary investigation suggests that the woman might have been depressed due to family pressure," the SHO said.