Costa Diadema

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  • Cabin
  • Dining
  • Embarkation
  • Enrichment Activities
  • Entertainment
  • Fitness & Recreation
  • Public Rooms
  • Service
  • Shore Excursions
  • Value for Money


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  • 16+

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Recent Reviews

"Costa Diadema"

Just got back from our cruise on the diadema first and last time we will cruise with Costa. The ship was way to overcrowded not enough public areas to handle 4000+ passengers. At the buffet we had to More…


I have been on 12 cruises now and this is by far the worst I have ever experienced. Here are just a few of the highlights: - VERY poor food (details below) - Cancelled shore excursions - Bro More…

"Costa Diadema "

First time cruising with Costa, enjoyed it very much. We found the staff very accommodating and helpful. However if you are expecting a formal night with ambience then forget it. Anyone thinking of More…

"Costa lot on Costa"

We looked forward with great anticipation to our trip on the Costa Diadema. We last cruised with Costa some 13 years ago and expected changes - but oh dear, this was much worse than we expected. We More…

"Loved Cruise but be forewarned, its a crowded ship!"

The ship is new and shiny and staff is friendly and efficient and speak excellent English. Embarkation/disembarkation is efficient -- perhaps because guests embark at different ports which means there More…