The Ships · Our pick at sea
Costa Diadema
Launched 2014
About Costa Diadema
Costa Diadema, launched in 2014, is built for relaxation and fun, with lots of activities on board, bars, gourmet restaurants and a spa area.
Why it's on our list
- Launched 2014
- Spa area
- Plenty to do on board
Opening hours, prices and seasonal openings change, so please check with Costa Diadema before you go.