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Costa Diadema

Costa Cruises’ new flagship. It is the biggest Italian cruise ship and can host 4947 passengers. This Queen of the Mediterranen Sea represents a return to the origins, the rediscover of a unique style that makes passion, quality and hospitality its main values. The Terrace on the sea on Deck 5 is the widest of the fleet and it’s 500 meters long.

150 cruises
Kiel Itinerary Norwegian fjords
from $1,297
price per person Taxes included
Costa Diadema | Jun 20, 2025
Duration: 7 nights
Departure from: Kiel Landing: Kiel
Itinerary:
1. Kiel,
2. Copenaghen,
3. navigation,
4. Hellesylt,
5. Geiranger,
6. Bergen,
7. Stavanger,
8. navigation,
9. Kiel
Copenaghen Itinerary Norwegian fjords
from $651
price per person Taxes included
Costa Diadema | Jun 21, 2025
Duration: 7 nights
Departure from: Copenaghen Landing: Copenaghen
Itinerary:
1. Copenaghen,
2. navigation,
3. Hellesylt,
4. Geiranger,
5. Bergen,
6. Stavanger,
7. navigation,
8. Kiel,
9. Copenaghen
Kiel Itinerary Norwegian fjords
from $1,362
price per person Taxes included
Costa Diadema | Jun 27, 2025
Duration: 7 nights
Departure from: Kiel Landing: Kiel
Itinerary:
1. Kiel,
2. Copenaghen,
3. navigation,
4. Hellesylt,
5. Geiranger,
6. Bergen,
7. Stavanger,
8. navigation,
9. Kiel
Copenaghen Itinerary Norwegian fjords
from $710
price per person Taxes included
Costa Diadema | Jun 28, 2025
Duration: 7 nights
Departure from: Copenaghen Landing: Copenaghen
Itinerary:
1. Copenaghen,
2. navigation,
3. Hellesylt,
4. Geiranger,
5. Bergen,
6. Stavanger,
7. navigation,
8. Kiel,
9. Copenaghen
Kiel Itinerary Norwegian fjords
from $1,540
price per person Taxes included
Costa Diadema | Jul 4, 2025
Duration: 7 nights
Departure from: Kiel Landing: Kiel
Itinerary:
1. Kiel,
2. Copenaghen,
3. navigation,
4. Hellesylt,
5. Geiranger,
6. Bergen,
7. Stavanger,
8. navigation,
9. Kiel
Copenaghen Itinerary Norwegian fjords
from $1,540
price per person Taxes included
Costa Diadema | Jul 5, 2025
Duration: 7 nights
Departure from: Copenaghen Landing: Copenaghen
Itinerary:
1. Copenaghen,
2. navigation,
3. Hellesylt,
4. Geiranger,
5. Bergen,
6. Stavanger,
7. navigation,
8. Kiel,
9. Copenaghen
150 cruises

Departure calendar Costa Diadema

Browse the catalog of Costa Diadema departures and choose the one that best suits your needs among many travel proposals.

Ports of departure Costa Diadema

From which cities do Costa Diadema cruises depart? Discover them along with the scheduled itineraries for this ship and immediately choose your next sea holiday.

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Reviews Costa Diadema

Discover the opinions of customers who have already traveled aboard Costa Diadema

star star star star star 10/10

stefania Monday, May 26, 2025
star star star star star 10/10

FLAVIA TREVISAN Monday, December 2, 2024
star star star star star 10/10

Roberto Bonfanti Sunday, December 1, 2024
star star star star star 10/10

Giorgio Garzia Sunday, November 17, 2024
star star star star star 9/10

Jessica Thursday, October 24, 2024
star star star star star 10/10

Anna Marina Canessa Monday, October 21, 2024
star star star star star 9/10

POLLASTRINI ELENA Saturday, October 5, 2024
star star star star star 10/10

Francesca Friday, September 20, 2024
star star star star star 10/10

Simona Gelli Saturday, September 7, 2024
star star star star star 9/10

VENTURI FERDINANDO Tuesday, August 20, 2024
all reviews

Cabins and Suites Costa Diadema

From the classic internal cabin to the most luxurious accommodations on board. Discover the cabin that best suits you aboard Costa Diadema.

IV Inside Basic
IV Inside Basic

With the Internal Basic Cabins the price is fixed for 24 hours and, if you are a Costa Club member, you can enjoy the benefits of the Costa Club programme on board

I1 Interior
I1 Interior

The internal cabins are ideal for those who want to be careful with the price and enjoy the ship's spaces to the fullest. Inside you will find:

- Adjustable air conditioning with thermostat
- Interactive flat-screen satellite TV
- Regularly changed linen (sheets and towels)
- Minibar and 24-hour Room Service (for a fee)
- Steward always available
- Wi-Fi connection (for a fee)
- Hairdryer

I2 Interior
I2 Interior

The internal cabins are ideal for those who want to be careful with the price and enjoy the ship's spaces to the fullest. Inside you will find:

- Adjustable air conditioning with thermostat
- Interactive flat-screen satellite TV
- Regularly changed linen (sheets and towels)
- Minibar and 24-hour Room Service (for a fee)
- Steward always available
- Wi-Fi connection (for a fee)
- Hairdryer

I3 Interior
I3 Interior

The internal cabins are ideal for those who want to be careful with the price and enjoy the ship's spaces to the fullest. Inside you will find:

- Adjustable air conditioning with thermostat
- Interactive flat-screen satellite TV
- Regularly changed linen (sheets and towels)
- Minibar and 24-hour Room Service (for a fee)
- Steward always available
- Wi-Fi connection (for a fee)
- Hairdryer

I4 Interior
I4 Interior

The internal cabins are ideal for those who want to be careful with the price and enjoy the ship's spaces to the fullest. Inside you will find:

- Adjustable air conditioning with thermostat
- Interactive flat-screen satellite TV
- Regularly changed linen (sheets and towels)
- Minibar and 24-hour Room Service (for a fee)
- Steward always available
- Wi-Fi connection (for a fee)
- Hairdryer

EV Outside
EV Outside

With the Basic Cabins the price is fixed for 24 hours and, if you are a Costa Club member, you can enjoy the benefits of the Costa Club programme on board

E1 Oceanview
E1 Oceanview

The outside cabins offer their guests spectacular views and illuminate the cabin with natural light, making the cruise even more special.

This outside cabin offers:

- Adjustable air conditioning with thermostat
- Interactive flat-screen satellite TV
- Regularly changed linen (sheets and towels)
- Minibar and 24-hour Room Service (for a fee)
- Steward always available
- Wi-Fi connection (for a fee)
- Hairdryer

as well as a magnificent sea view that will accompany you throughout your cruise.

E2 Oceanview
E2 Oceanview

The outside cabins offer their guests spectacular views and illuminate the cabin with natural light, making the cruise even more special.

This outside cabin offers:

- Adjustable air conditioning with thermostat
- Interactive flat-screen satellite TV
- Regularly changed linen (sheets and towels)
- Minibar and 24-hour Room Service (for a fee)
- Wi-Fi connection (for a fee)
- Hairdryer

as well as a magnificent sea view that will accompany you throughout your cruise.

BV Balcony
BV Balcony

With the  Basic Cabins the price is fixed for 24 hours and, if you are a Costa Club member, you can enjoy the benefits of the Costa Club programme on board

B1 Balcony
B1 Balcony

This cabin with balcony offers:

- Adjustable air conditioning with thermostat
- Interactive flat-screen satellite TV
- Regularly changed linen (sheets and towels)
- Minibar and 24-hour Room Service (for a fee)
- Steward always available
- Wi-Fi connection (for a fee)
- Hairdryer

as well as a magnificent balcony from which to smell the sea and admire the landscapes of your cruise.

B2 Balcony
B2 Balcony

This cabin with balcony offers:

- Adjustable air conditioning with thermostat
- Interactive flat-screen satellite TV
- Regularly changed linen (sheets and towels)
- Minibar and 24-hour Room Service (for a fee)
- Steward always availabl
- Wi-Fi connection (for a fee)
- Hairdryer

as well as a magnificent balcony from which to smell the sea and admire the landscapes of your cruise.

B4 Balcony
B4 Balcony

This cabin with balcony offers:

- Adjustable air conditioning with thermostat
- Interactive flat-screen satellite TV
- Regularly changed linen (sheets and towels)
- Minibar and 24-hour Room Service (for a fee)
- Steward always available
- Wi-Fi connection (for a fee)
- Hairdryer

as well as a magnificent balcony from which to smell the sea and admire the landscapes of your cruise.

B3 Balcony
B3 Balcony

This cabin with balcony offers:

- Adjustable air conditioning with thermostat
- Interactive flat-screen satellite TV
- Regularly changed linen (sheets and towels)
- Minibar and 24-hour Room Service (for a fee)
- Steward always available
- Wi-Fi connection (for a fee)
- Hairdryer

as well as a magnificent balcony from which to smell the sea and admire the landscapes of your cruise.

GS Grand Suite
GS Grand Suite

Grand Suites have large panoramic windows with glass doors that lead to your spacious private veranda, two twin beds most of which convert to a queen-sized bed, accomodating closet space, a private bathroom with whirlpool tub and shower, as well as a living room with entertainment center, lounge furniture, sectional sofa bed, ample drawer space, and vanity. Each stateroom also has its own interactive television with satellite, thermostat controlled air-conditioning, direct-dial telephone, hair dryer, mini bar, individual safe, complimentary continental breakfast, and 24 hour room service with a private butler.

MS Mini Suite
MS Mini Suite

Mini-Suites have large panoramic windows with glass doors that lead to your spacious private veranda, two twin beds most of which convert to a queen-sized bed, accomodating closet space, a private bathroom with shower, as well as a large sitting area with desk, vanity, drawer space, and sofa. Each stateroom also has its own interactive television with satellite, thermostat controlled air-conditioning, direct-dial telephone, hair dryer, mini bar, individual safe, complimentary continental breakfast, and 24 hour room service

S Suite with Balcony
S Suite with Balcony

Suites have large panoramic windows with glass doors that lead to your spacious private veranda, two twin beds most of which convert to a queen-sized bed, accomodating closet space, a private bathroom with whirlpool tub and shower, as well as an expanded sitting area with desk, vanity, drawer space, and sofa bed. Each stateroom also has its own interactive television with satellite, thermostat controlled air-conditioning, direct-dial telephone, hair dryer, mini bar, individual safe, complimentary continental breakfast, and 24 hour room service with a private butler.

decks Costa Diadema

deck Excelsior Excelsior
deck Sara Sara
deck Centenary Centenary
deck Perla di Venere Perla di Venere
deck Eldorado Eldorado
deck Braganza Braganza
deck Condè Condè
deck Star of India Star of India
deck Bizantino Bizantino
deck Hortensia Hortensia
deck Timur Timur
deck Stella d'Africa Stella d'Africa
deck Millennium Star Millennium Star
deck La Fenice La Fenice
Excelsior Excelsior
Sara Sara
Centenary Centenary
Perla di Venere Perla di Venere
Eldorado Eldorado
Braganza Braganza
Condè Condè
Star of India Star of India
Bizantino Bizantino
Hortensia Hortensia
Timur Timur
Stella d'Africa Stella d'Africa
Millennium Star Millennium Star
La Fenice La Fenice

Costa Diadema: The Nations crossed

What are the countries touched by the itineraries of Costa Diadema? Discover them now and book the cruise that suits you best!

Costa Diadema: Destinations crossed

Find out what are the main destinations crossed by the itineraries of Costa Diadema and choose the itinerary of your dreams.

Info on the ship Costa Diadema

Construction Year: 2014
No. of guests: 4927
Crew number: 1253
No. of cabins: 1854
Tonnage: 132500
Length 306
Length 27
Speed 20

Video Costa Diadema

Not sure what to expect from a cruise Costa Diadema? Watch the dedicated video and imagine yourself already living your next dream adventure!

Costa Diadema Video Costa Diadema

Photos of Costa Diadema

Browse the gallery and discover the lounges and common areas of Costa Diadema in preview!

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Photo 8 of Costa Diadema