Grand Diamond Hotel & Executive Residence with its unique design the Diamond cut shape of the building features four wings that allow every room to be located on a corner, so that it commands a splendid views of Bangkok. 

The building's design is focused on the most efficient use of floor space and the best ventilation. Strategically located in key business center on main Petchburi Road.

Grand Diamond - Pratunam Hotel & Executive Residence building a 29 storey with 181 rooms situated on 68,000 sq.m. of the heart of Bangkok.