The Grand Diamond Plaza Suites Hotel Bangkok is conveniently located on Petchburi Road, with Platinum Fashion Mall and Panthip Plaza (IT Mall) on either side. Other shopping malls in the nearby area include Siam Paragon, MBK, Central World Plaza and Siam Square. The BTS Skytrain (Chidlom or Rathathewi station) is a walking distance from the hotel.
The hotel offers 172 well-appointed suites and four luxurious Penthouses overlooking panoramic views of the Bangkok skyline. Units range from 45sqm to 220sqm and come with fitted out kitchens and in-room internet service. Other hotel facilities include two restaurants, a bar, business centre, meeting rooms, a swimming pool, Jacuzzi, steam room, sauna, gym and the Thai House Massage, well-known for its soothing oil and Thai massage treatments.