Discover all the best of Italy on board the new “Regina del Mediterraneo”: from its cuisine to its hospitality, from its design to its entertainment, Costa Diadema offers a wealth of new ways to enjoy cruising. The Terrace on deck 5 - over 500 metres long - is lined with bars and restaurants that will make you feel like it's a summer's day on the Italian Riviera every day.

Classic Inside

Premium Inside

Classic Outside

Premium Outside

Classic Ocean View Balcony

Premium Ocean View Balcony

Mini Suite with Ocean View Balcony

Suite with Ocean View Balcony

Grand Suite with Ocean View Balcony

Samsara Inside

Samsara with Ocean View Balcony

Samsara Suite with Ocean View Veranda

Samsara Grand Suite with Ocean View Veranda

Samsara Light inside

Samsara Light with Ocean View Balcony

Classic Single

Inside Guarantee

Outside Guarantee

Balcony Guarantee

Why book your Costa Diadema cruise with us?

Talk to an Expert to find your perfect Cruise.

Your cruise

1 Traveller
Travel Dates
Our Cruise Specialists are ready to help.

Our consultants:

  • Are Cruise Experts
  • Are based in Australia
  • Can answer your questions about fare types and inclusions
  • Can find exclusive packages to save you money

Your personal details

Phone:
Postcode:
Contact Preference:

By proceeding I agree to Flight Centre's Terms of Use and my personal information being handled in accordance with Flight Centre's Privacy Policy.