Costa Cruise Lines Costa Diadema Cabins, Staterooms, and Suites

Costa Diadema BalconyB1B2B3B4BABA1BA2BCBPBV
Balcony
Costa Diadema InsideCI
Inside
Costa Diadema OceanviewE1E2ECEPETET1EV
Oceanview
Costa Diadema SuiteGS
Suite
Costa Diadema InsideI1I2I3I4ICININ1IN2IPIV
Inside
Costa Diadema SuiteMS
Suite
Costa Diadema SuiteS
Suite
Departing from Itajai, Brazil
Departure Date 12/16/2026
OCG Class
Mainstream
Departing 12/16/2026
Interiorfrom $499
Oceanviewfrom $539
Balconyfrom $599
Suitefrom $659
Check Availability
Departing from Itajai, Brazil
Departure Date 12/16/2026
OCG Class
Mainstream
Departing 12/16/2026
Interiorfrom $499
Oceanviewfrom $539
Balconyfrom $599
Suitefrom $659
Check Availability