Tracked data
What the data says about Costa Diadema
observed tracked since Jul 1, 2026; we capture most, not all, calls. How we track ships
| Port calls last 90 days | 43 |
|---|---|
| Most-visited ports |
|
| Fare movement 60d | ↓16% (from $421) |
Over the last 90 days Costa Diadema called at 13 ports, most often Port of Copenhagen, docking roughly once every 2 days. Tracked fares have moved down 16% since Aug 29, 2026.
Across the past year, our AIS tracking logged Costa Diadema at 5 ports in 4 regions, busiest in July.
Which port does Costa Diadema visit most?
Port of Copenhagen, with 7 tracked calls in the last 90 days.
How often is Costa Diadema in port?
43 tracked port calls in the last 90 days, about once every 2 days.
Has the fare for Costa Diadema gone up or down?
Down 16% over the last 60 days, from $421 to $353.
Data as of Oct 28, 2026.
The ship
About Costa Diadema
Costa flagship with longest promenade.
- Builder
- Fincantieri
- Flag
Italy- Beam
- 37 m
- Draft
- 8.5 m
- IMO Number
- 9636888
- MMSI
- 247353700
Find Costa Diadema Sailings: See Current Prices
Real-time pricing from Cruisebound, compare sailings, dates, and cabin types
Search Sailings on Cruisebound →We may earn a commission when you book through our partner links, at no extra cost to you.
Where to Next from Costa Diadema
Price alerts
Get price alerts for Costa Diadema
We'll email you when a sailing on Costa Diadema drops in price. One click to unsubscribe.
AMAZON PICKS
Boarding Costa Diadema? Don't forget these.
Universal cruise gear, works on any sailing

Sea-Band Acupressure Wristbands
- Clinically tested acupressure wristbands work without medication
- No drowsiness side effects
The go-to drug-free seasickness solution recommended by cruisers worldwide
View on Amazon
GIIKNEW Rechargeable Magnetic Cruise Fan
- Cruise-approved rechargeable battery lasts 8-12 hours
- Multiple speeds including a whisper-quiet sleep mode
Hot itineraries & inside cabins
View on Amazon
Mifaso Cruise-Approved Power Strip
- Cruise-approved (no surge protector) with multiple USB ports
- Compact design fits perfectly on the narrow cabin nightstand
Cruise cabins have limited outlets, this solves the charging problem without tripping ship safety rules
View on AmazonAs an Amazon Associate I earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.
In port: Shore excursions with Klook
FAQ
Frequently Asked Questions About Costa Diadema
When is Costa Diadema's next sailing?
The next bookable sailing we list is a 4-night cruise from Savona (Genoa), Italy departing October 29, 2026.
Where does Costa Diadema sail from?
Of the 12 upcoming sailings we list through November 2, 2026, Costa Diadema departs from Savona (Genoa), Italy, Marseille, France and Barcelona, Spain.
Which ports has Costa Diadema visited recently?
Our AIS records show 43 port calls at 13 ports in the last 90 days. The most frequent: Port of Copenhagen (7 calls), Geiranger (6 calls) and Port of Malaga (4 calls).
Embed
Embed This Tracker
Add a live Costa Diadema tracker to your website or blog.
<iframe src="https://www.cruiseshiptracking.com/embed/costa-diadema" width="100%" height="400" frameborder="0" title="Costa Diadema Live Tracker" loading="lazy" sandbox="allow-scripts allow-same-origin allow-popups"></iframe>












