
7-night
From $2,285
Costa Cruises
Costa Diadema
Jul 24, 2026 · Kiel, Germany
→ Europe
Join fellow cruisers exploring the Mediterranean and beyond aboard Costa Cruises' stunning 132,500-ton flagship.
CruiseHuddle Snapshot
132
Upcoming Sailings
3
Active Listings
$499
From

The Costa Diadema stands as Costa Cruises' flagship and one of the most impressive ships sailing European waters. Built in 2014, this 132,500-ton vessel welcomes 4,526 passengers and represents the pinnacle of Italian-style cruising at sea. As part of the CCL DREAM class, she combines modern design with Costa's signature Mediterranean flair, creating an onboard atmosphere that feels both sophisticated and warmly inviting.
With 150 upcoming sailings and prices starting at just $499, the Costa Diadema offers excellent value for ocean cruisers seeking European adventures. Her itineraries focus primarily on the Mediterranean, where passengers can explore historic ports and sun-drenched coastlines. The ship also operates select voyages to other European destinations and departs from diverse ports including Santos and Itajai in Brazil, plus Copenhagen in Denmark, giving cruisers multiple embarkation options throughout the year.
The Costa Diadema appeals to travelers who appreciate Italian hospitality, families looking for engaging activities, and anyone seeking a lively social atmosphere at sea. Her size allows for impressive amenities and entertainment options, while her focus on Mediterranean routes means you'll have plenty of opportunities to experience Europe's most beloved coastal cities. Whether you're a first-time ocean cruiser or a seasoned sailor, the ship's blend of comfort and excitement creates memorable voyages.
Ready to start planning your Costa Diadema adventure? Browse upcoming sailings, connect with fellow cruisers who've sailed aboard, and discover insider tips from the CruiseHuddle community to make the most of your ocean voyage.
Enjoy Italian steakhouse and teppanyaki-style dining beyond the main dining rooms.
Watch Vegas-style musical productions in a multi-tiered onboard theater.
Relax by expansive pools with retractable glass roofing for year-round swimming.
Sip cocktails at an elevated glass-walled lounge overlooking the sea.
Unwind with thermal suites, saunas, and treatments at the ship's dedicated spa.
Try your luck at slot machines and tables inside the onboard casino.
Departures
132 total · showing 12

7-night
From $2,285
Costa Cruises
Jul 24, 2026 · Kiel, Germany
→ Europe

7-night
From $2,375
Costa Cruises
Jul 25, 2026 · Copenhagen, Denmark
→ Europe

7-night
From $2,347
Costa Cruises
Jul 31, 2026 · Kiel, Germany
→ Europe

7-night
From $2,318
Costa Cruises
Aug 1, 2026 · Copenhagen, Denmark
→ Europe

7-night
From $2,317
Costa Cruises
Aug 7, 2026 · Kiel, Germany
→ Europe

7-night
From $2,438
Costa Cruises
Aug 8, 2026 · Copenhagen, Denmark
→ Europe

7-night
From $2,287
Costa Cruises
Aug 14, 2026 · Kiel, Germany
→ Europe

7-night
From $2,318
Costa Cruises
Aug 15, 2026 · Copenhagen, Denmark
→ Europe

7-night
From $1,867
Costa Cruises
Aug 21, 2026 · Kiel, Germany
→ Europe

7-night
From $1,978
Costa Cruises
Aug 22, 2026 · Copenhagen, Denmark
→ Europe

7-night
From $1,735
Costa Cruises
Aug 28, 2026 · Kiel, Germany
→ Europe

7-night
From $1,368
Costa Cruises
Aug 29, 2026 · Copenhagen, Denmark
→ Europe
Active Listings
3 active
By the Numbers
📅 Year Built
2014
👥 Passengers
4,526
👨✈️ Crew
1,253
🏢 Decks
14
🛏️ Cabins
1,886
⚖️ Gross Tonnage
132500 gt
📏 Length
306 m / 1004 ft
↔️ Beam
36 m / 118 ft
⚡ Speed
22 kn / 41 km/h / 25 mph
🏳️ Flag
Italy
🔧 Builder
Fincantieri (Marghera, Italy)
🏷️ Ship Class
CCL DREAM
🎀 Christened By
Carolina Miceli
⚓ Sister Ships
These rates apply fleetwide across Costa Cruises.
Published rates, not a quote. Cruise pricing changes frequently — confirm with the cruise line before booking.
Guides to roll calls, meeting people on your sailing, and finding your crew.
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