Costa Diadema ship stats

  • Price:

  • Size:

  • Built:

    Jan 2014
  • Number of Decks:

  • Total Cabins:

  • Cabin Categories:


Costa Diadema overview

Costa Diadema ratings:

  • Cabin / Stateroom 4.3
  • Children's Programs 4.1
  • Destinations and Excursions 4.4
  • Embarkation and Disembarkation 4.7
  • Entertainment 3.7
  • Food and Dining 3.5
  • Onboard Activities 3.4
  • Service and Staff 3.8
  • Ship Quality 4.2

Costa Diadema cabins

1862 cabins and 14 cabin categories.

Inside Cabin


(7 Reviews)
Avg. Size: 150 sq. ft. Avg. Cost: $102/night
Oceanview Cabin


(1 Review)
Avg. Size: 190 sq. ft. Avg. Cost: $114/night
Balcony Cabin


(13 Reviews)
Avg. Size: 221 sq. ft. Avg. Cost: $142/night
Suite Cabin


(3 Reviews)
Avg. Size: 315 sq. ft. Avg. Cost: $221/night

View All Costa Diadema Cabins

Costa Diadema dining

Club Diadema

Club Diadema

Tavola Teppanyaki

Tavola Teppanyaki

Samsara Restaurant

Samsara Restaurant

Sissi Restaurant

Sissi Restaurant

View All Costa Diadema Dining Options

Costa Diadema onboard activities

Cigar Lounge

Bollicine Bar

Club Allnat

Eliodoro Bar

Eliodoro Bar

View All Costa Diadema Onboard Activities

Costa Diadema deck plans

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59 Costa Diadema Reviews

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It was an excellent cruise, just one word of advise this ship is to big and has a lot of confustion by GiacomoCaputo

Sail date: / Traveled as: Couple

The cruise w over size shipas just excellent, the only thing I didn't like was the crowded

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Was this review helpful? 5

One of the Best Cruises Experience we all Enjoyed. by Cruiser34336791

Sail date: / Traveled as: Singles/Friends

It was a Great Experience Traveling with the Europeans on the ship. It was fun meeting so many people from so many different countries. It was the most enjoyable experience. Every American should try this Wonderful Experience. Quite different and fun.

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Was this review helpful? 6

The ports we went to we awesome, I think costa cruise lines needs some upgrades by kt29592959

Sail date: / Traveled as: Couple

I transit the ship seemed shakey and unstable, quality and taste of food was poor, quality of stateroom and stateroom staff was good, entertainment was poor

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Was this review helpful? 10

View All 59 Costa Diadema Reviews

Costa Diadema photos

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34 Costa Diadema tips

Mar 14, 2015

Dont do yhe Spa. Its a rip off. They try to sell you products for the first half of your session. Worst management and service i have ever seen...

Jun 01, 2019

Be prepared to feel “nickel and dimed”.

View All Costa Diadema 34 Tips


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