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 Barcelona, Spain
Departure Date 09/21/2026
OCG Class
Mainstream
Departing 09/21/2026
Interiorfrom $582
Oceanviewfrom $762
Balconyfrom $1,072
Suite-
Check Availability
Departing from Barcelona, Spain
Departure Date 09/21/2026
OCG Class
Mainstream
Departing 09/21/2026
Interiorfrom $582
Oceanviewfrom $762
Balconyfrom $1,072
Suite-
Check Availability