1,862 total cabins, including 141 in the wellness area; 756 with private balconies; 64 suites, all of them with private balconies; 11 suites in the wellbeing area. 7 restaurants, including the Pizzeria, Tavola Teppanyaki Restaurant, Club Restaurant and Samsara Restaurant. 11 bars, including the Angelo Poretti Pub, Gran Duca di Toscana Wine Bar and the Amarillo Ice Cream Parlour. Samsara Spa with boasts across four levels, with gym, spa, Thalassotherapy pool, treatment rooms, sauna, Turkish bath, UVA-ray solarium, cabins and suites. Plenty more on board from: 8 jacuzzis, 3 swimming pools, including one with a retractable roof, Multipurpose sports pitch and a 220m Outdoor jogging track.
On board the entertainment is amazing, the Costa Diadema has aThree-level theatre, Country Rock Club, 4D Cinema, an amazing "Star Laser", an interactive laser zone with a "Laser Maze" and a "Laser Shooting" simulator and the usual Casino to test your luck.
Costa Diadema is an art gallery on board, 190 original works of art and 7,874 reproductions by artists on the theme of royalty. The inspirations are contemporary pop culture and traditional Italian Renaissance art.
Plus much more to enjoy and indulge in.