Look for Costa Diadema, departing 7 Jan 2027 for 8 nights, in the cruise line’s search.
Choose a cabin and understand the cost.
12 priced options across 1 cabin categories. Open a category to compare its fare plans and eligibility.
This operator publishes per-person fares based on two sharing. It does not provide prices tailored to other party sizes.
Interior Cabin
Category I1 · 12 fare options
Lowest recorded optionUS$1,112.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply
Fare: MyCruise
Checked 23 days ago
Category I1
US$1,112.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply
Refunds: Terms not provided.
Offer reference
Cruise line plan code: MYCRUISE · Eligibility code: anonymous
Recorded fare · Eligibility: Gold
Checked 23 days ago
Category I1
US$1,112.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply · loyalty eligibility applies
Refunds: Terms not provided.
Offer reference
Cruise line plan code: MYGOLDEN · Eligibility code: Gold
Recorded fare · Eligibility: Blue
Checked 23 days ago
Category I1
US$1,112.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply · loyalty eligibility applies
Refunds: Terms not provided.
Offer reference
Cruise line plan code: MYBLUE · Eligibility code: Blue
Recorded fare · Eligibility: Silver
Checked 23 days ago
Category I1
US$1,112.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply · loyalty eligibility applies
Refunds: Terms not provided.
Offer reference
Cruise line plan code: MYSILVER · Eligibility code: Silver
Recorded fare · Eligibility: Bronze
Checked 23 days ago
Category I1
US$1,112.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply · loyalty eligibility applies
Refunds: Terms not provided.
Offer reference
Cruise line plan code: MYBRONZE · Eligibility code: Bronze
Recorded fare · Eligibility: Platinum
Checked 23 days ago
Category I1
US$1,112.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply · loyalty eligibility applies
Refunds: Terms not provided.
Offer reference
Cruise line plan code: MYPLATIN · Eligibility code: Platinum
Recorded fare
Checked 23 days ago
Category I1
US$1,377.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply
Refunds: Terms not provided.
Offer reference
Cruise line plan code: MYALLINC · Eligibility code: anonymous
Recorded fare · Eligibility: Silver
Checked 23 days ago
Category I1
US$1,377.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply · loyalty eligibility applies
Refunds: Terms not provided.
Offer reference
Cruise line plan code: ALSILVER · Eligibility code: Silver
Recorded fare · Eligibility: Gold
Checked 23 days ago
Category I1
US$1,377.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply · loyalty eligibility applies
Refunds: Terms not provided.
Offer reference
Cruise line plan code: ALGOLDEN · Eligibility code: Gold
Recorded fare · Eligibility: Platinum
Checked 23 days ago
Category I1
US$1,377.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply · loyalty eligibility applies
Refunds: Terms not provided.
Offer reference
Cruise line plan code: ALPLATIN · Eligibility code: Platinum
Recorded fare · Eligibility: Blue
Checked 23 days ago
Category I1
US$1,377.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply · loyalty eligibility applies
Refunds: Terms not provided.
Offer reference
Cruise line plan code: ALBLUE · Eligibility code: Blue
Recorded fare · Eligibility: Bronze
Checked 23 days ago
Category I1
US$1,377.25per person, based on 2 guests sharing a cabin · taxes not included · USD · US market offer · offer conditions apply · loyalty eligibility applies
Refunds: Terms not provided.
Offer reference
Cruise line plan code: ALBRONZE · Eligibility code: Bronze
Explore rooms aboard Costa Diadema
Official category examples help you compare layouts. Fare cards show these facts only when the operator’s category matches.
Suite
Suite
Costa Diadema: Suite representative category image · Category photo
Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.
Balcony cabin
Balcony cabin
Costa Diadema: Balcony cabin representative category image · Category photo
Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.
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 69 observation(s) spanning 35 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 557h 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.