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Deck Layouts, Floor Plans, Stateroom Category Information
Last Drydock: Sep 2021
Please note:
Currenty out of service. Schedule to return to service in April 2023.
Costa Diadema deck plan view at Cruisedeckplans showing the newest deck plan layouts, public venues and stateroom pictures and our own deck plan pdf (printable version). Costa Diadema cruise ship deck plan has 1886 staterooms for up to 4526 passengers served by 1253 crew. There are 14 passenger decks, 9 with cabins. You can expect a space ratio of 29% on this ship.
Toggle Category and Deck Details [ +/- ]
New perk beginning July 2016 - Complimentary Intenditore Drink Package. /
Samsara cabins offer unlimited access to the spa. Samsara suites also offer a purifying shower filter, an essential oil diffusers, and a kettle with a selection of Ayurvedic teas to try. /
Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
Deck Locations
7 Conde -
11 Timur -
Features
- Two twins that convert to queen-size in master bedroom
- Large panoramic windows with glass doors
- Private veranda
- Closet
- Private bath with whirlpool tub and shower
- Separate seating area
- Lounge furniture
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe.
- Large panoramic windows with glass doors
- Private veranda
- Closet
- Private bath with whirlpool tub and shower
- Separate seating area
- Lounge furniture
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe.
Important Size Information
Cabin size includes balcony.Perks
Butler / Priority Check In / Priority Debarkation / Afternoon Canapes / Fresh Fruit / Priority Dining Reservations / Thick Cotton Robes / Pillow Menu / All benefits of premium cabins / Free service in your cabin / Extra 10% discount on your next cruise / Personal valet / Restaurant reserved exclusively for Suite guests / All-day access to the spa / Bottle of Ferrari sparkling wine / Jacuzzi, baths salts, bath robe and slippers / Choice of pillows (pillow menu) /New perk beginning July 2016 - Complimentary Intenditore Drink Package. /
Samsara cabins offer unlimited access to the spa. Samsara suites also offer a purifying shower filter, an essential oil diffusers, and a kettle with a selection of Ayurvedic teas to try. /
Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
Toggle Category and Deck Details [ +/- ]
New perk beginning July 2016 - Complimentary Intenditore Drink Package. /
Samsara cabins offer unlimited access to the spa. Samsara suites also offer a purifying shower filter, an essential oil diffusers, and a kettle with a selection of Ayurvedic teas to try. /
Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
Deck Locations
7 Conde -
11 Timur -
Features
- Two twins that convert to queen-size
- Large panoramic windows with glass doors
- Private veranda
- Closet space
- Private bath with whirlpool tub and shower
- Expanded seating area
- Desk
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe
- Large panoramic windows with glass doors
- Private veranda
- Closet space
- Private bath with whirlpool tub and shower
- Expanded seating area
- Desk
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe
Important Size Information
Cabin size includes balcony.Perks
Butler / Priority Check In / Priority Debarkation / Afternoon Canapes / Fresh Fruit / Priority Dining Reservations / Thick Cotton Robes / Pillow Menu / All benefits of premium cabins / Free service in your cabin / Extra 10% discount on your next cruise / Personal valet / Restaurant reserved exclusively for Suite guests / All-day access to the spa / Bottle of Ferrari sparkling wine / Jacuzzi, baths salts, bath robe and slippers / Choice of pillows (pillow menu) /New perk beginning July 2016 - Complimentary Intenditore Drink Package. /
Samsara cabins offer unlimited access to the spa. Samsara suites also offer a purifying shower filter, an essential oil diffusers, and a kettle with a selection of Ayurvedic teas to try. /
Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
More diagrams of this category
Suite
Toggle Category and Deck Details [ +/- ]
Samsara cabins offer unlimited access to the spa. Samsara suites also offer a purifying shower filter, an essential oil diffusers, and a kettle with a selection of Ayurvedic teas to try. /
Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
Mini-Suite
Deck Locations
7 Conde -
Features
- Two twins that convert to queen-size
- Large panoramic windows with glass doors
- Private veranda
- Closet space
- Private bath with shower
- Seating area
- Desk
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe
- Large panoramic windows with glass doors
- Private veranda
- Closet space
- Private bath with shower
- Seating area
- Desk
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe
Important Size Information
Category MS is 286 square feet. Cabin sizes includes balcony.Perks
Priority Check In / Priority Dining Reservations / Pillow Menu / Bottle of Italian Spumante sparkling wine. / Tray of 12 cold canapes. / Invitation to an exclusive cocktail party with the Captain. / Option to have lunch and dinner in your cabin, on request / Kit of bath products /Samsara cabins offer unlimited access to the spa. Samsara suites also offer a purifying shower filter, an essential oil diffusers, and a kettle with a selection of Ayurvedic teas to try. /
Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
More diagrams of this category
Mini-Suite
Mini-Suite
Toggle Category and Deck Details [ +/- ]
Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
Balcony
Deck Locations
7 Conde -
11 Timur -
Features
- Two twins that convert to queen-size
- Large windows with glass doors
- Private veranda
- Closet space
- Private bath with shower
- Seating area
- Desk
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe
- Large windows with glass doors
- Private veranda
- Closet space
- Private bath with shower
- Seating area
- Desk
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe
Perks
Premium cabins have free continental breakfast in your cabin (on request) / Free service in your cabin / Extra 10% discount on your next cruise / Enjoy all the services and facilities available on the ship. / Samsara cabins offer unlimited access to the spa. Samsara suites also offer a purifying shower filter, an essential oil diffusers, and a kettle with a selection of Ayurvedic teas to try. /Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
More diagrams of this category
Balcony
Balcony
Toggle Category and Deck Details [ +/- ]
Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
Deck Locations
2 Sara -
Features
- Twin beds that convert to king
- Balcony
- Private bath with shower
- Closet
- Safe
- Mini bar
- Phone
- Television
- Sitting area with chair and coffee table
- Sofa
- Hair dryer
- Bathrobes
- Two patio chairs and table.
- Balcony
- Private bath with shower
- Closet
- Safe
- Mini bar
- Phone
- Television
- Sitting area with chair and coffee table
- Sofa
- Hair dryer
- Bathrobes
- Two patio chairs and table.
Perks
Premium cabins have free continental breakfast in your cabin (on request) / Free service in your cabin / Extra 10% discount on your next cruise / Enjoy all the services and facilities available on the ship. / Samsara cabins offer unlimited access to the spa. Samsara suites also offer a purifying shower filter, an essential oil diffusers, and a kettle with a selection of Ayurvedic teas to try. /Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
Toggle Category and Deck Details [ +/- ]
Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
Deck Locations
2 Sara -
7 Conde -
Features
- Two twins that convert to queen-size
- Window
- Closet space
- Private bath with shower
- Seating area
- Desk
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe.
- Window
- Closet space
- Private bath with shower
- Seating area
- Desk
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe.
Important Size Information
Category SO is 225 square feet. Category 12 is 175 square feet.Perks
Premium cabins have free continental breakfast in your cabin (on request) / Free service in your cabin / Extra 10% discount on your next cruise / Enjoy all the services and facilities available on the ship. / Samsara cabins offer unlimited access to the spa. Samsara suites also offer a purifying shower filter, an essential oil diffusers, and a kettle with a selection of Ayurvedic teas to try. /Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
More diagrams of this category
Oceanview
Toggle Category and Deck Details [ +/- ]
Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
Deck Locations
2 Sara -
7 Conde -
11 Timur -
Features
- Two twins that convert to queen-size
- Closet space
- Private bath with shower
- Seating area
- Desk
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe.
- Closet space
- Private bath with shower
- Seating area
- Desk
- Sofa bed
- Vanity
- Television
- Phone
- Hairdryer
- Mini bar
- Safe.
Important Size Information
Some inside cabins are 130 square feet.Perks
Premium cabins have free continental breakfast in your cabin (on request) / Free service in your cabin / Extra 10% discount on your next cruise / Enjoy all the services and facilities available on the ship. / Samsara cabins offer unlimited access to the spa. Samsara suites also offer a purifying shower filter, an essential oil diffusers, and a kettle with a selection of Ayurvedic teas to try. /Costa divides cabins into 4 different categories. Classic cabins offer the most affordable prices. Premium cabins include free continental breakfast in your cabin, free 24-hour room service, 10% off your next cruise. Samsara cabins include the benefits of Premium cabins plus have direct access to the spa, including bathrobes and slippers. Suites offer all the Premium cabin benefits plus more perks (described in other section).
Amenities are subject to change without notice.
More diagrams of this category
Interior
Click IMAGE for BIG image of deck plans
Costa Diadema Cruise Deck Plan Key
| # | Deck Symbols |
|---|---|
 |
Connecting staterooms |
 |
Elevator |
 |
Handicap accessible |
 |
One lower |
 |
One upper & lower |
 |
One upper bed |
 |
Partly obstructed view |
 |
Queen bed |
 |
Single murphy bed |
 |
Single sofa bed |
 |
Two upper beds |
