The app. sq.ft rate is around 1200 Dhs. If you are paying cash , can get some other good deals in the market. Looks to me on a higher side.

Some one had taken a deal for 820 Dhs/Sqft for 1 BR.

The secondary market for Discovery gardens is slow and not tested. Since Tamweel had financed most of the buidlings, most of the buyers might be end users.
Please do your research and ask experts for their opiniun.