travel42 Cruise Ship Review: Costa Cruise Lines Costa Diadema

travel42 Professional Ship Review

Introduction and History

The 4,947-passenger Costa Diadema, which was constructed in Italy, debuted in 2014. This 132,500-ton ship sails mostly Mediterranean cruises.

Owned by Carnival, Costa is Europe's largest cruise line with a fleet of more than a dozen ships ranging in size from 25,000 to well over 100,000 tons.

Diadema means "tiara," and there is plenty of glamour and glitz on board.

Passenger Profiles

Costa passengers tend to be mostly European—Italian,...

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OCG Class
Mainstream
Costa Diadema
Year Built2014
Year Last Refurbished-
Capacity4,947 passengers
Tonnage132,500



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