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7 Night South America

  • Summary
  • Ship
  • Itinerary
  • Price History
  • Dates & Future Prices
  • Book Now
Costa Diadema
Costa Diadema Interior © Costa Cruise Lines
Costa Diadema Oceanview © Costa Cruise Lines
Costa Diadema Balcony © Costa Cruise Lines
Costa Diadema Suite © Costa Cruise Lines
Costa Diadema Adularia Restaurant © Costa Cruise Lines
Costa Diadema Samsara Thalasso © Costa Cruise Lines
Costa Diadema Stella del Sud Bar © Costa Cruise Lines
Costa Diadema Teodora bar © Costa Cruise Lines
Costa Diadema Fiorentino Restaurant © Costa Cruise Lines
Costa Diadema Gelateria Amarillo © Costa Cruise Lines
Costa Diadema Deck © Costa Cruise Lines
Costa Diadema Samsara tepidarium © Costa Cruise Lines
Costa Diadema Lido Diana Pool © Costa Cruise Lines
Costa Diadema Shopping Area © Costa Cruise Lines
Costa Diadema Kids Activity © Costa Cruise Lines
Costa Diadema Interior
Costa Diadema Interior © Costa Cruise Lines
Costa Diadema
Costa Diadema
Ship facts
? The Quality Score is our combined rating balancing professional reviews and customer feedback on a ship level. The score can range from 0 (everybody hates it) to 100 (everybody loves it).
0.3
Customer : Crew Ratio
3724
Passengers
1250
Crew
2014
Construction Year
35.6
Customer : Space Ratio
14
Passenger Decks
2858
Cabins
Large
Ship Size
Ship is decent
? The Quality Score is our combined rating balancing professional reviews and customer feedback on a ship level. The score can range from 0 (everybody hates it) to 100 (everybody loves it).

Packed with dazzling maximalist design, Costa Diadema has earned her moniker "the Queen of the Mediterranean," glittering from helm to stern with tantalizing features, from its wraparound outdoor terrazzo to its innovative new culinary offerings - teppanyaki anyone? - to its port-heavy itineraries.
More... Current Position

Overall rating
? The Overall Rating is our combined rating for each cruise ship based on balancing their professional reviews and customer feedback.
Ship is decent
38/100
Professional Reviews
? See how the various aspects of this cruise ship compares to all other ships in our database.
Ship Facilities are fantastic
Accomodation is good
Beverage is good
Entertainment is good
Service is good
Cruise is good
Customer Reviews
? Customer reviews give you a good overview of how much customers like this cruise ship.
1.55/5
people think it's OK
bad
40
acceptable
34
ok
43
good
49
excellent
54
overall
31%
of passengers would recommend this ship
Ship facts
? The Quality Score is our combined rating balancing professional reviews and customer feedback on a ship level. The score can range from 0 (everybody hates it) to 100 (everybody loves it).
0.3
Customer : Crew Ratio
3724
Passengers
1250
Crew
2014
Construction Year
35.6
Customer : Space Ratio
14
Passenger Decks
2858
Cabins
Large
Ship Size



From

Itajai (Brazil)

to

Itajai (Brazil)

Day Port Arrival Departure
0 		Itajai (Brazil) - -
1 		Santos (Sao Paulo) Brazil 08:00 17:00
2-3 		At Sea - -
4 		Buenos Aires 08:00 18:00
5 		Montevideo 08:00 16:00
6 		At Sea - -
7 		Itajai (Brazil) 10:00 00:00



Prices for other Dates and Cabins

Dec 27, 2025

Choose other date/cabin type to see alternatives
min. $619
cheaper
costlier
max. $5998
Dec 25, 2025
Interior
-792
Ocean
-663
Balcony
-289
Suite
+ 8
Dec 27, 2025
Interior
-410
Ocean
-310
Balcony
-190
Suite
$1805
Dec 28, 2025
Interior
-172
Ocean
-67
Balcony
+ 389
Suite
+ 646
Dec 28, 2025
Interior
-351
Ocean
-251
Balcony
-131
Suite
+ 59
Dec 29, 2025
Interior
-137
Ocean
-94
Balcony
+ 375
Suite
+ 661
Value for money:
? The colors below indicate what you get for your money.
A steal
Fair
Expensive
N/A




$1395
$199 p.P./ night
Normal pricing
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$1495
$214 p.P./ night
Normal pricing
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$1615
$231 p.P./ night
Normal pricing
Set price alert
$1805
$258 p.P./ night
Slightly expensive
Set price alert
dasda Interior Oceanview Balcony Suite
Current Price $1395 $1495 $1615 $1805
Price per Day $199 $214 $231 $258
Previous Price $1397 $1497 $1617 $1807
Change in $ $-2 $-2 $-2 $-2
Change in % -0.14% -0.13% -0.12% -0.11%
Updated Mar 31, 2025 Mar 31, 2025 Mar 31, 2025 Mar 31, 2025
Initial Price $1397 $1497 $1617 $1807
Lowest Price Ever $1395 $1495 $1615 $1805
Our Opinion Normal pricing Normal pricing Normal pricing Slightly expensive
Historic prices Interior cabin price history Oceanview cabin price history Balcony cabin price history Suite cabin price history
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Interior cabin, departing on Dec 27, 2025.

We don’t have enough data to show any prediction or the accuracy is not high enough. We are sorry, please try again another day.

Dec 27, 2025 Departure

We don’t have enough data to show any prediction or the accuracy is not high enough. We are sorry, please try again another day.

Dec 27, 2025 Departure

We don’t have enough data to show any prediction or the accuracy is not high enough. We are sorry, please try again another day.

Dec 27, 2025 Departure

We don’t have enough data to show any prediction or the accuracy is not high enough. We are sorry, please try again another day.

Dec 27, 2025 Departure

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Costa Diadema Interior
Costa Diadema Interior © Costa Cruise Lines
Why we like this 7 Night South America
  • A cruise is a perfect way to explore South America and access this off-the-beaten path continent.