Your room: Check your selected category’s bed layout and location, including any connecting or accessible room requirements.
Your final cost: Ask what the quote includes: taxes, gratuities, drinks, Wi-Fi, excursions and travel to the port.
Your plans: Check the deposit, payment deadline, cancellation conditions and boarding time before arranging flights.
Travelling with children?
Confirm whether children can travel on this ship, minimum sailing ages, children’s club age limits, childcare charges and suitable beds.
A guarantee fare means the cruise line assigns the specific cabin later. Confirm whether that room assignment suits your preferences.
Explore Costa Diadema in pictures
Open a photo to enlarge it. Captions identify category examples and representative fleet imagery.
Costa Diadema: Suite representative category image · Costa CruisesCosta Diadema: Balcony cabin representative category image · Costa CruisesCosta Diadema: Ocean view cabin representative category image · Costa CruisesCosta Diadema: Interior cabin representative category image · Costa CruisesCosta Diadema: Carlsberg Country Rock Club on the official ship overview · Costa Cruises · RepresentativeCosta Diadema: Teppanyaki Restaurant on the official ship overview · Costa Cruises · Representative
756 Balcony Cabins11 Swimming pools and hot tubs8 Restaurants and snack bars11 Bars and Lounges
RESTAURANTS AND BARS
Carlsberg Country Rock Club
Cost not specified
Welcome to the Carlsberg Country Rock Club, a warm and vibrant place where you can enjoy the finest selection of beers and innovative beer-based cocktails. Pair it all with delicious burgers and snacks while enjoying…
It is the free consultation service available on board every ship to book your next cruise with the Future Cruise Consultants, who are ready to present you with the latest itinerary updates and the best offers…
Dinner served at the table, the menu is a la carte, and at dinner a reserved table awaits you throughout your cruise. Here you can enjoy a wide selection of dishes prepared by our chefs every day.
Experience the timeless Casino classics like Roulette, Blackjack, and Poker, complemented by the latest in slot machines and electronic gaming. Exclusive to adults aged 18 and above. Remember to gamble responsibly as it
A completely dedicated area for family gaming moments. Children will have the opportunity to have fun with their parents in a place entirely dedicated to them.
Use the official deck legend to identify connecting rooms, accessible layouts, restricted views and extra beds. Check the deck-plan version for your sailing date and where your category sits relative to lifts, public spaces and open decks.
Data quality & publishing details
Indexing gate noindex
This is a sailing detail page. It is below gate, so it is reachable by deep link but excluded from the sitemap and marked noindex. That is the control working, not a fault.
Gate evaluation for this page
Gate
Rule
Result
Detail
Non-empty facet
a facet with zero matching sailings is never generated
pass
1 sailing(s) match this facet
Inventory
>= 5 distinct sailings matching the facet
fail
1 distinct sailing(s); needs 5
Price data
>= 1 observed fare with a stated occupancy basis and tax basis
pass
1 observed fare(s) with a stated occupancy and tax basis; unstated bases are not counted
History (verdict gate)
>= 8 observations spanning >= 30 days
pass
best series on this page has 153 observation(s) spanning 47 day(s); needs 8 over 30 days
Uniqueness
facet overlap with a sibling page < 90%
pass
A sailing is keyed by its source sailing identity.
Freshness
newest observation behind this page is within 48h
fail
newest observation is 296h old
Rules: inventory ≥ 5 distinct sailings · price data ≥ 1 observed fare with a stated occupancy and tax basis · history ≥ 8 observations over ≥ 30 days for any page asserting a verdict · uniqueness facet overlap < 90% · freshness within 48 h.