How do I know if a flat in Gurgaon is truly worth the price being asked?

Deciding whether a flat is worth the price being asked is really confusing, especially when there are so many options available in Gurgaon. One should always compare similar flats with the one that is being purchased in the same locality, builder's reputation, amenities provided, etc., before making a smart investment decision. One can also search on Reeltor and use Reel to walk through any Flats in Gurgaon using your phone virtually.