Hotel Diamond offers a welcoming retreat in the heart of Naples, just a short 1 km (0.6 mi) stroll from Naples Central Train Station. Guests can relax on the terrace or unwind in the bar while enjoying panoramic city views. The hotel features a shared lounge, and its air-conditioned rooms come with complimentary Wi-Fi and private bathrooms. Each room is thoughtfully designed with a closet, desk, and flat-screen TV, while select rooms boast a balcony for added enjoyment. A minibar is also provided in each room for guests' convenience.

Guests at Hotel Diamond can start their day with a choice of buffet, continental, or Italian breakfast options. The hotel ensures a seamless experience with 24-hour reception services, where multilingual staff are ready to assist in English, Spanish, French, and Italian. Additional amenities include a concierge service and luggage storage, allowing visitors to explore the city unencumbered.

The hotel is ideally situated near some of Naples' most cherished attractions, including San Gregorio Armeno, Chiesa dei Santi Filippo e Giacomo, and the Sansevero Chapel Museum. For those arriving by air, Naples International Airport is conveniently located 9 km (5.6 mi) away, making Hotel Diamond an excellent base for both leisure and business travellers.