Diadema
Deck 7

Costa Diadema Deck 7

Deck 7 of Costa Diadema features 8 different cabin categories with a total of 258 staterooms. This deck has cabins both above and below, making it generally quieter than decks adjacent to public areas. This interactive deck plan allows you to explore each cabin's location, size, and category. Click on any cabin in the deck plan below to view detailed information about that specific stateroom.
Category S - Suite

Deck Layout & Details

Deck 7 Overview

Suite Cabins

50 cabins on this deck

GS10 cabins - Gran Suite with Balcony
MS4 cabins - Mini Suite
S36 cabins - Suite

The most spacious and luxurious accommodations, often featuring separate living areas, premium amenities, and enhanced services.

Balcony Cabins

91 cabins on this deck

BP91 cabins - Sea Balcony

Cabins with private outdoor space, perfect for enjoying ocean views and fresh sea air from the comfort of your stateroom.

Outside Cabins

8 cabins on this deck

EC8 cabins - Sea View

Cabins with windows or portholes providing natural light and ocean views, offering a connection to the sea.

Inside Cabins

109 cabins on this deck

CI1 cabins - Interior Classic Single
IC1 cabins - Interior Classic
IP107 cabins - Interior

Interior cabins without windows, typically the most affordable option while still providing comfortable accommodations.

Cabin Size Extremes

Sizes compare with all measured cabins in the same broad class on this ship. Royal Caribbean, Celebrity, Carnival and Viking comparisons use deck-plan footprints; Princess uses reported square footage. Cabins without measurements are excluded.

Largest Cabins by Category

Suite

Cabin 7070

Category S

+42%

vs. ship class average

Balcony

Cabin 7154

Category BP

+47%

vs. ship class average

Outside

Cabin 7007

Category EC

+8%

vs. ship class average

Inside

Cabin 7135

Category IC

+78%

vs. ship class average

Smallest Cabins by Category

Suite

Cabin 7134

Category S

-32%

below ship class average

Balcony

Cabin 7197

Category BP

-4%

below ship class average

Outside

Cabin 7005

Category EC

-26%

below ship class average

Inside

Cabin 7159

Category IP

-5%

below ship class average

Interactive Deck Plan

Click any cabin to view details. Scroll the plan to explore — the bow is at the top.

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Cabins on Deck 7

Cruises on Costa Diadema

6 Night Savona to Lisbon cruise
November 2, 2026
Costa Diadema
S M L XL
Savona → Barcelona → Malaga → Cadiz → Lisbon
$531
$89 per day
Balcony
LOWEST PRICE EVER
2 Night Barcelona to Savona cruise
October 31, 2026
Costa Diadema
S M L XL
Barcelona → Marseille → Savona
$148
$74 per day
Inside
LOWEST PRICE EVER
3 Night Marseille to Barcelona cruise
October 28, 2026
Costa Diadema
S M L XL
Marseille → Savona → Barcelona
$228
$76 per day
Inside
LOWEST PRICE EVER
2 Night Savona to Barcelona cruise
October 29, 2026
Costa Diadema
S M L XL
Savona → Barcelona
$163
$82 per day
Inside
9 Night Savona to Tenerife cruise
November 2, 2026
Costa Diadema
S M L XL
Savona → Barcelona → Malaga → Cadiz → Lisbon → Las Palmas → Tenerife
$740
$82 per day
Inside
LOWEST PRICE EVER
11 Night Tenerife to Rio de Janeiro cruise
November 11, 2026
Costa Diadema
S M L XL
Tenerife → Mindelo → Maceió → Salvador → Rio de Janeiro
$882
$80 per day
Inside
4 Night Savona to Savona cruise
October 29, 2026
Costa Diadema
S M L XL
Savona → Barcelona → Marseille → Savona
$410
$103 per day
Inside
21 Night Marseille to Rio de Janeiro cruise
November 1, 2026
Costa Diadema
S M L XL
Marseille → Savona → Barcelona → Malaga → Cadiz → Lisbon → Las Palmas → Tenerife → Mindelo → Maceió → Salvador → Rio de Janeiro
$1,843
$88 per day
Inside
20 Night Savona to Rio de Janeiro cruise
November 2, 2026
Costa Diadema
S M L XL
Savona → Barcelona → Malaga → Cadiz → Lisbon → Las Palmas → Tenerife → Mindelo → Maceió → Salvador → Rio de Janeiro
$1,777
$89 per day
Inside
24 Night Marseille to Itajai cruise
November 1, 2026
Costa Diadema
S M L XL
Marseille → Savona → Barcelona → Malaga → Cadiz → Lisbon → Las Palmas → Tenerife → Mindelo → Maceió → Salvador → Rio de Janeiro → Sao Paulo → Itajai
$2,147
$89 per day
Inside

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