Overview
Cruises

Summary

A new jewel shines on the sea

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.

View all Costa Diadema cruises or view more options for Costa cruises.

Highlighted

Cabin

  • 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

Restaurants & Bars

  • 7 restaurants, including the Pizzeria, Tavola Teppanyaki Restaurant, Club Restaurant and Samsara Restaurant, at an extra charge, which take bookings
  • 11 bars, including the Dresden Green Pub, Gran Duca di Toscana Wine Bar and the Amarillo Ice Cream Parlour

Wellness & Sport

  • Samsara Spa: 6,200 meters squared on four levels, with gym, spa, Thalassotherapy pool, treatment rooms, sauna, Turkish bath, UVA-ray solarium, cabins and suites
  • 8 jacuzzis
  • 3 swimming pools, including one with a retractable roof
  • Multipurpose sports pitch
  • Outdoor jogging track (220 m)

Entertainment

  • Three-level theatre
  • Country Rock Club
  • 4D Cinema
  • Racing car, Grand Prix Simulator
  • “Star Laser”, an interactive laser zone with a “Laser Maze” and a “Laser Shooting” simulator
  • Casino
  • Disco
  • Pool deck with retractable glass roof and giant screen
  • Internet Point
  • Library
  • Shopping Centre
  • Squok Club
  • Virtual World
  • Kids pool with Pirate Ship

Art

  • 190 original works of art and 7,874 reproductions by well-known and up-and-coming artists on the theme of royalty. The main sources of inspiration are contemporary pop culture and traditional Italian Renaissance art.

Wellness & Sport

  • Samsara Spa: 7800 m2 on four floors, gym, spa, thalassotherapy pool, treatment rooms, sauna, steam room, UVA solarium, Cabins and Suites
  • 8 hot tubs
  • 3 pools, including one with a retractable roof
  • Multisports pitch
  • Outdoor jogging track

Restaurants & Bars

7 restaurants, including four, the Club Restaurant, Samsara Restaurant, Tappanyaki Restaurant and Piazza Pizza Pizzeria for an additional charge (lunch and dinner in the Samsara Restaurant are included in the price for Guests staying in the Samsara Cabins) and by reservation only

15 bars, including the ‘Birreria La Fiamma’ pub, ‘Vinoteca Huit-Huit’ wine bar, ‘Bar Bollicine’ Prosecco bar and ‘Gelateria Amarillo’ ice-cream parlour

Entertainment

  • 4D Cinema
  • Three-storey theatre
  • Casino
  • Disco
  • Country Rock Club
  • Two-storey games area with Laser Games, Laser Shooting and Video Games
  • Grand Prix Simulator
  • Pool deck with retractable glass roof and giant screen
  • Internet Point
  • Library
  • Shops Gallery
  • Squok Club
  • Baby pool

Facts

  • Grt: 132.500 t
  • Length: 306 m
  • Width: 37,2 m
  • Cruising speed: 20 nodi
  • Max speed: 22,5 nodi
DateCruiseShipDepartureReturnPorts of CallMin PriceSave up to*
20191213
13 Dec 19
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$560Select
20191220
20 Dec 19
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$1,203Select
20191227
27 Dec 19
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$1,710Select
20200103
03 Jan 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$667Select
20200110
10 Jan 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$667Select
20200117
17 Jan 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$667Select
20200124
24 Jan 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$667Select
20200131
31 Jan 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$667Select
20200207
07 Feb 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$667Select
20200214
14 Feb 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$667Select
20200221
21 Feb 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$667Select
20200228
28 Feb 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$667Select
20200306
06 Mar 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$667Select
20200313
13 Mar 20
23 Night Persian Gulf CruiseCosta DiademaAbu DhabiSavona (Genoa)Show$1,763Select
20191214
14 Dec 19
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$560Select
20191221
21 Dec 19
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$1,203Select
20191228
28 Dec 19
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$1,710Select
20200104
04 Jan 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$745Select
20200111
11 Jan 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$667Select
20200118
18 Jan 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$667Select
20200125
25 Jan 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$667Select
20200201
01 Feb 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$667Select
20200208
08 Feb 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$667Select
20200215
15 Feb 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$667Select
20200222
22 Feb 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$745Select
20200229
29 Feb 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$667Select
20200307
07 Mar 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$745Select
20200314
14 Mar 20
22 Night Persian Gulf CruiseCosta DiademaDubaiSavona (Genoa)Show$1,705Select
20200314
14 Mar 20
21 Night Persian Gulf CruiseCosta DiademaDubaiCivitavecchia (Rome)Show$1,646Select
20200313
13 Mar 20
22 Night Persian Gulf CruiseCosta DiademaAbu DhabiCivitavecchia (Rome)Show$1,705Select
20200515
15 May 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,311Select
20200522
22 May 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,184Select
20200529
29 May 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,028Select
20200605
05 Jun 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,145Select
20200612
12 Jun 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,106Select
20200619
19 Jun 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,125Select
20200626
26 Jun 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,233Select
20200703
03 Jul 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,330Select
20200710
10 Jul 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,359Select
20200717
17 Jul 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,486Select
20200724
24 Jul 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,662Select
20200731
31 Jul 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,662Select
20200807
07 Aug 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,827Select
20200814
14 Aug 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,740Select
20200821
21 Aug 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,662Select
20200828
28 Aug 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,662Select
20200904
04 Sep 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,535Select
20200911
11 Sep 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,447Select
20200918
18 Sep 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,379Select
20200410
10 Apr 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,359Select
20200417
17 Apr 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$999,999Select
20200424
24 Apr 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,028Select
20200501
01 May 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,174Select
20200508
08 May 20
7 Night Mediterranean CruiseCosta DiademaBarcelonaBarcelonaShow$1,350Select
20201019
19 Oct 20
4 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$588Select
20201023
23 Oct 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$813Select
20201030
30 Oct 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$813Select
20201106
06 Nov 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$813Select
20201113
13 Nov 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$813Select
20201120
20 Nov 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$813Select
20201127
27 Nov 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$765Select
20201204
04 Dec 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$765Select
20201211
11 Dec 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$765Select
20201218
18 Dec 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$1,457Select
20201225
25 Dec 20
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$1,808Select
20210101
01 Jan 21
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$843Select
20210108
08 Jan 21
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$843Select
20210115
15 Jan 21
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$794Select
20210122
22 Jan 21
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$794Select
20210129
29 Jan 21
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$794Select
20210205
05 Feb 21
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$794Select
20210212
12 Feb 21
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$794Select
20210219
19 Feb 21
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$794Select
20210226
26 Feb 21
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$794Select
20210305
05 Mar 21
7 Night Persian Gulf CruiseCosta DiademaAbu DhabiAbu DhabiShow$794Select
20210312
12 Mar 21
21 Night Persian Gulf CruiseCosta DiademaAbu DhabiGenoaShow$999,999Select
20201020
20 Oct 20
4 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$588Select
20201024
24 Oct 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$813Select
20201031
31 Oct 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$813Select
20201107
07 Nov 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$813Select
20201114
14 Nov 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$813Select
20201121
21 Nov 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$813Select
20201128
28 Nov 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$765Select
20201205
05 Dec 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$765Select
20201212
12 Dec 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$765Select
20201219
19 Dec 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$1,457Select
20201226
26 Dec 20
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$1,808Select
20210102
02 Jan 21
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$843Select
20210109
09 Jan 21
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$843Select
20210116
16 Jan 21
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$794Select
20210123
23 Jan 21
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$794Select
20210130
30 Jan 21
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$794Select
20210206
06 Feb 21
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$794Select
20210213
13 Feb 21
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$794Select
20210220
20 Feb 21
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$794Select
20210227
27 Feb 21
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$794Select
20210306
06 Mar 21
7 Night Persian Gulf CruiseCosta DiademaDubaiDubaiShow$794Select
20210313
13 Mar 21
20 Night Persian Gulf CruiseCosta DiademaDubaiGenoaShow$999,999Select
20200925
25 Sep 20
24 Night Persian Gulf CruiseCosta DiademaBarcelonaAbu DhabiShow$2,231Select
20200925
25 Sep 20
25 Night Persian Gulf CruiseCosta DiademaBarcelonaDubaiShow$2,543Select
20200516
16 May 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,106Select
20200523
23 May 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,106Select
20200530
30 May 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,106Select
20200606
06 Jun 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,145Select
20200613
13 Jun 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,155Select
20200620
20 Jun 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,203Select
20200627
27 Jun 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,233Select
20200704
04 Jul 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,330Select
20200711
11 Jul 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,359Select
20200718
18 Jul 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,486Select
20200725
25 Jul 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,662Select
20200801
01 Aug 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,662Select
20200808
08 Aug 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,827Select
20200815
15 Aug 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,740Select
20200822
22 Aug 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,662Select
20200829
29 Aug 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,662Select
20200905
05 Sep 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,535Select
20200912
12 Sep 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,447Select
20200919
19 Sep 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,379Select
20200411
11 Apr 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,125Select
20200418
18 Apr 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,028Select
20200425
25 Apr 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,028Select
20200502
02 May 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,067Select
20200509
09 May 20
7 Night Mediterranean CruiseCosta DiademaMarseilleMarseilleShow$1,106Select
20200405
05 Apr 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$901Select
20200412
12 Apr 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,125Select
20200419
19 Apr 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,028Select
20200426
26 Apr 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,028Select
20200503
03 May 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,067Select
20200510
10 May 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,106Select
20200517
17 May 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,106Select
20200524
24 May 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,106Select
20200531
31 May 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,106Select
20200607
07 Jun 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,145Select
20200614
14 Jun 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,155Select
20200621
21 Jun 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,203Select
20200628
28 Jun 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,233Select
20200705
05 Jul 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,330Select
20200712
12 Jul 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,359Select
20200719
19 Jul 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,486Select
20200726
26 Jul 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,662Select
20200802
02 Aug 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,662Select
20200809
09 Aug 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,827Select
20200816
16 Aug 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,740Select
20200823
23 Aug 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,662Select
20200830
30 Aug 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,662Select
20200906
06 Sep 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,535Select
20200913
13 Sep 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,447Select
20200920
20 Sep 20
7 Night Mediterranean CruiseCosta DiademaSavona (Genoa)Savona (Genoa)Show$1,379Select
20200928
28 Sep 20
22 Night Persian Gulf CruiseCosta DiademaCivitavecchia (Rome)DubaiShow$2,543Select
20210313
13 Mar 21
19 Night Persian Gulf CruiseCosta DiademaDubaiCivitavecchia (Rome)Show$999,999Select
20200926
26 Sep 20
23 Night Persian Gulf CruiseCosta DiademaMarseilleAbu DhabiShow$999,999Select
20200926
26 Sep 20
24 Night Persian Gulf CruiseCosta DiademaMarseilleDubaiShow$2,465Select
20200927
27 Sep 20
23 Night Persian Gulf CruiseCosta DiademaSavona (Genoa)DubaiShow$2,806Select
20210312
12 Mar 21
20 Night Persian Gulf CruiseCosta DiademaAbu DhabiCivitavecchia (Rome)Show$999,999Select
20200928
28 Sep 20
21 Night Persian Gulf CruiseCosta DiademaCivitavecchia (Rome)Abu DhabiShow$2,241Select
20200927
27 Sep 20
22 Night Persian Gulf CruiseCosta DiademaSavona (Genoa)Abu DhabiShow$2,075Select