Located in Phetchaburi, Royal Diamond Hotel is within a 5-minute drive of Petcharat Hospital and Wat Mahathat Worawihan. This hotel is 25.8 mi (41.6 km) from Cha-am Beach and 0.9 mi (1.5 km) from Phra Nakhon Khiri Historical Park.

Make yourself at home in one of the 58 air-conditioned rooms featuring refrigerators and LCD televisions. Complimentary wireless internet access keeps you connected, and satellite programming is available for your entertainment. Private bathrooms with showers feature complimentary toiletries and hair dryers. Conveniences include phones, as well as desks and minibars.

Take in the views from a rooftop terrace and a garden and make use of amenities such as complimentary wireless internet access. Additional features at this hotel include wedding services and a ballroom.

Satisfy your appetite for lunch or dinner at Petchompuu Restaurant, a restaurant which specializes in international cuisine, or stay in and take advantage of the room service (during limited hours). Quench your thirst with your favorite drink at the bar/lounge.

Featured amenities include complimentary newspapers in the lobby, dry cleaning/laundry services, and a 24-hour front desk. This hotel has 5 meeting rooms available for events.