Hotel O Diamond Inns is located in Kalkaji Devi, within 6.2 miles of Swaminarayan Akshardham and 8 miles of Humayun's Tomb. The 3-star hotel has air-conditioned rooms with a private bathroom and free WiFi. The property provides room service and a 24-hour front desk for guests. Guest rooms in the hotel are equipped with a TV and free toiletries. Pragati Maidan is 8.4 miles from Hotel O Diamond Inns, while Tughlaqabad Fort is 8.8 miles away. Hindon Airport is 12 miles from the property.