Costa Diadema, this ship offers 8 restaurants, including the Club Restaurant, the Archipelago Restaurant, the Teppanyaki Restaurant and the Pizzeria Pummid’Oro among others. 11 bars and Lounges, 3 pools, including one with a retractable roof, multisport pitch, outdoor jogging track, 4D Cinema, three-storey theatre, casino, disco, country rock club, two-storey games area with laser games, grand prix simulator, pool deck with retractable glass roof and giant screen, internet point, library, shop gallery, skuok club and baby pool. 

The name (Italian for tiara) says it all. Costa Diadema offers complete, innovative and surprising experiences. Enchanting you with its many different styles, all coexisting in harmony. Surrounding you with the majestic and refined elegance of its different environments and atmospheres, captivating you with a wide range of attractions for you to experience, from an endless selection of food, with flavours from around the world for you to enjoy, to the most spectacular Samsara Spa for maximum pleasure and well-being with 7800 m2 on four floors, gym, spa, thalassotherapy pool, treatment rooms, sauna, steam room, UVA solarium

Reviews and ratings

7.8
based on 2082 reviews
Ship specifications
  • Inaugurated 2014
  • Tonnage 132500 tn.
  • Occupancy 4947
  • Crew 1253
Photo Costa Diadema
Costa Diadema GalleryShip specificationsDeck(s)StateroomsDepartures
Inaugurated 2014
Maximum stateroom capacity 4
Original Cost 510M Euros
Number of exterior staterooms 254
Staterooms with wheelchair access
Beam 37,2 m.
Tonnage 132500 tn.
Cruising Speed 22,5 knots
Occupancy 4947
Crew 1253
Number of decks 19
Number of staterooms 1862
Number of interior staterooms 587
Number of staterooms with balcony 756
Length 306 m.
Level of service (guest/crew ratio) Standard 4:1
Space on board (tonnage/guest ratio) Good 27:1
Bars and Lounges 15
Cinema
Restaurants 7
Library
Spa
Internet access
Showroom
Casino
Jacuzzi 8
Shops
Theatre
Games room
Laundry
Salon
Lifts 14
Nightclub
Sports facilities
Swimming pools 3
Basketball court
Number of indoor swimming pools 1
Tennis court
Running
Gym
Number of outdoor swimming pools 3
Water sports
Facilities for children
Nursery
Youth area
Kids area
Youth program
Children's pool
Stateroom information
24h Service
Adjoining room
Safe
Telephone
Hairdryer
Internet in staterooms
Individual cabins
Languages on board:
Spanish
Spanish
English
English
Portuguese
Portuguese
French
French
Italian
Italian
German
German
See technical details

Costa Diadema's highlights

New ways to enjoy cruising

Restaurants & Bars

Buffet Restaurant

Wellness & Sport

Entertainment

Art onboard

Decks Costa Diadema

Select a deck to find more information about staterooms and common areas.

Deck plan of  Costa Diadema
  • 1 - Excelsior
  • 2 - Sara
  • 3 - Centenary
  • 4 - Perla DVenere
  • 5 - El Dorado
  • 6 - Braganza
  • 7 - CondĂ©
  • 8 - Star of India
  • 9 - Bizantino
  • 10 - Hortensia
  • 11 - Timur
  • 12 - Stella D´Africa
  • 14 - Millenium Star
  • 15 - La Fenice
Costa Diadema's staterooms
Filter by stateroom type:

All about Costa Diadema