Date Launched：2014
Decks：15
Guest Capacity：4,526
Tonnage：132500
7 Nights | Costa Diadema | Buenos Aires-Buenos Aires
Departure Port : Buenos Aires
Ends Port : Buenos Aires
Ports：Buenos Aires，Montevideo，At Sea，Itajai，Santos，At Sea，At Sea，Buenos Aires
Departure Date
2 departure dates| Departure-Arrival | Interior | Oceanview | Balcony | Suites |
|---|---|---|---|---|
  | $1559 | $1729 | $1869 | $2119 |
| $959 | $1139 | $1279 | $1659 |
Itinerary
| Day | Date | Ports | Arrive | Depart |
|---|---|---|---|---|
| 1 | 12/24 | Buenos Aires | - | 5:00 PM |
| 2 | 12/25 | Montevideo | 8:00 AM | 4:00 PM |
| 3 | 12/26 | At Sea | - | - |
| 4 | 12/27 | Itajai | 10:00 AM | 5:00 PM |
| 5 | 12/28 | Santos | 8:00 AM | 5:00 PM |
| 6 | 12/29 | At Sea | - | - |
| 7 | 12/30 | At Sea | - | - |
| 8 | 12/31 | Buenos Aires | 8:00 AM | - |