diamondhotelcasino.com is the website of Diamond Hotel Casino Limited for Diamond Hotel Casino, a hotel at 14 Half Moon Street, London W1J 7BH. Diamond Hotel Casino is a hotel in Mayfair, London. This site is for rooms, dining, spa and an on-premises gaming floor for adults aged 18+. We do not offer online gambling, betting accounts or remote play.
Reservations
An enquiry is not a reservation. We reply with availability and the total before you accept.
Prices
Guide prices start from the amount shown, per room per night, and include VAT. A local occupancy tax and optional extras may be added. A rate is confirmed only when reception writes back.
Cancellation
Cancellation terms are confirmed in writing with your reservation. Until then you may withdraw an enquiry at no charge.
Hotel services
Opening hours, menus and amenities can change. We will tell confirmed guests if a change affects their stay. Alcohol is served only to guests aged 18 or over. Spa treatments are for rest and are not medical care.
Contact
stay@diamondhotelcasino.com · +44 20 7629 4410