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


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…

"Missed the mark"
Steve Viger

This is an engineering marvel. The ship, brand new or four months old, is really a fabulous construction. The food was more than adequate for a cruise of which this was our 6th. Cleanliness, timelines More…