Diadema is a Costa ship and is best known for its sailings to Europe and South America. CruiseSheet currently offers 198 itineraries from Diadema starting at just $450.
Based in Europe and South America and refurbished just three years ago in 2023, over 3,700 people can cruise on this Dream class vessel.
The Diadema Costa delights guests with a roller skating rink, a jacuzzi, an outdoor movie theater, a casino, a spa, a gym, and a solarium.
Overall Diadema is moderately expensive compared to other ships. Check the diagram below for the monthly average cost per day. Diadema sailings during the the peak season of summer are significantly more expensive than the the low season of fall.
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