Date Launched：2014
Decks：15
Guest Capacity：4,526
Tonnage：132500
23 Nights | Costa Diadema | Santos-Rotterdam
Departure Port : Santos
Ends Port : Rotterdam
Ports：Santos，Rio De Janeiro，At Sea，Salvador，Maceio，At Sea，At Sea，At Sea，At Sea，At Sea，Praia，At Sea，At Sea，Santa Cruz de Tenerife，Funchal，At Sea，Cadiz，Lisbon，Lisbon，Vigo，At Sea，Le Havre，Southampton，Rotterdam
Departure Date
1 departure date| Departure-Arrival | Interior | Oceanview | Balcony | Suites |
|---|---|---|---|---|
  | $1639 | $2029 | $2729 | $3499 |
Itinerary
| Day | Date | Ports | Arrive | Depart |
|---|---|---|---|---|
| 1 | 4/20 | Santos | - | 5:00 PM |
| 2 | 4/21 | Rio De Janeiro | 8:00 AM | 6:00 PM |
| 3 | 4/22 | At Sea | - | - |
| 4 | 4/23 | Salvador | 2:00 PM | 8:00 PM |
| 5 | 4/24 | Maceio | 2:00 PM | 8:00 PM |
| 6 | 4/25 | At Sea | - | - |
| 7 | 4/26 | At Sea | - | - |
| 8 | 4/27 | At Sea | - | - |
| 9 | 4/28 | At Sea | - | - |
| 10 | 4/29 | At Sea | - | - |
| 11 | 4/30 | Praia | 8:00 AM | 6:00 PM |
| 12 | 5/1 | At Sea | - | - |
| 13 | 5/2 | At Sea | - | - |
| 14 | 5/3 | Santa Cruz de Tenerife | 8:00 AM | 4:00 PM |
| 15 | 5/4 | Funchal | 9:00 AM | 5:00 PM |
| 16 | 5/5 | At Sea | - | - |
| 17 | 5/6 | Cadiz | 7:00 AM | 4:30 PM |
| 18 | 5/7 | Lisbon | 10:00 AM | 11:59 PM |
| 19 | 5/8 | Lisbon | 12:01 AM | 1:00 PM |
| 20 | 5/9 | Vigo | 8:00 AM | 4:00 PM |
| 21 | 5/10 | At Sea | - | - |
| 22 | 5/11 | Le Havre | 10:00 AM | 9:30 PM |
| 23 | 5/12 | Southampton | 6:00 AM | 6:00 PM |
| 24 | 5/13 | Rotterdam | 2:00 PM | - |