Live · sailing at 9 kn · JP HKD
Princess · PRINCESS GRAND

Diamond Princess

4.0· 601 votesBuilt 2004 · 115,906 GT · 16 decks139 sailings from $157/night
Guests
2,7063,247
Crew
1,100
Cabins
1,353
Length
290 m
Space ratio
36
Homeport pattern
Yokohama

Where she is right now

AIS reported 14:44 UTC · 2 Aug 2026
En route · JP HKD· 8/2/2026, 2:44:54 PM· Course 8°
Position
40.93°N, 140.75°E
Heading
8° · COG 2°
Speed
9 kn
Destination
JP HKD
Our take · opinion

Grand-class for Japan weeks

Our take: Diamond Princess is Princess Grand-class hardware tuned for Japan and Asia seasons. We’d put couples and multi-gen groups here when they want five dining rooms, Movies Under the Stars, and a calmer Piazza vibe more than Sphere-class spectacle.

We experience Diamond Princess as a distributed Grand-class ship whose long corridors are offset by lounges and restaurants spread so peak hours feel less stacked than on newer megaships. The Piazza anchors daytime people-watching and live music, while Movies Under the Stars handles sea-day evenings outdoors. The Sanctuary is where we send adults who need quiet sun away from the main pools and splash areas.

Cabins skew balcony-heavy, and most outside rooms step out onto a private balcony rather than a window wall. We would book midship balconies away from the theater and buffet overhead when light sleepers are aboard, and we would look at suites or the Grand Suite when a Japan itinerary stretches past a week. Ask us about elevator-adjacent banks before you lock a category, because Grand-class length makes location more important than the brochure photo.

Dining is why many guests choose her for Asia seasons, with five main dining rooms keeping lines moving on busy nights and specialty rooms covering the splash evenings. Makoto Ocean handles sushi and Crown Grill handles steak when you want one or two paid nights. Versus Royal-class and Sphere ships, Diamond is older hardware with a more intimate Japan-program personality and bilingual entertainment when the passenger mix calls for it, so confirm Yokohama or Kobe sailings below and we will steer cabin, dining style, and specialty spend.

She's for
  • Couples who want tables for two and a calmer Grand-class layout
  • Japan and Asia itinerary shoppers sailing from Yokohama or Kobe
  • Multi-gen groups who like Movies Under the Stars and youth spaces
  • Princess regulars who prefer classic Grand class over Sphere wow
She's not for
  • Travellers who only want the newest Sphere-class cabin tech
  • Party-first guests chasing megaship nightlife
  • Anyone who dislikes long corridor walks on Grand-class ships
Honest caveat

She’s a 2004 Grand-class lead from Japan—refits refreshed soft goods, but she lacks Sphere-class cabin tech and public-space scale. If modern hardware is your priority, confirm the latest venue updates with us before booking.

The record · ship background

Diamond Princess, on paper

Show ship backgroundHide ship background

Diamond Princess is a Princess Grand-class ship built by Mitsubishi Heavy Industries in Japan and delivered for a February 2004 christening, with her inaugural sailing leaving Los Angeles in March 2004. A yard fire swapped names with her sister, so the completed hull entered service as Diamond while Sapphire followed. Capacity and tonnage live on the fact sheet on this page.

She was the first Princess ship built in Japan in over a decade and is uniquely finished without stern spoilers. Engines can run heavy fuel oil or cleaner marine gas oil where regulations demand it. Major Singapore drydocks in 2017 and 2019 updated Movies Under the Stars, Lotus Spa, lounges, and soft goods, with later dining changes introducing Makoto Ocean and Crown Grill on the Japan program.

Seasonal deployment favors Japan from Yokohama and Kobe, with past Australia and New Zealand, South America and Antarctica, and California to Mexico chapters. Confirm the voyage below, then match cabin and dining style to who is traveling.

Build record

Keel to delivery
2002 – 2004
Inaugural
Mar 2004, Los Angeles
Fuel
HFO / MGO dual
Sisters
Caribbean Princess, Crown Princess, Emerald Princess, Golden Princess (Carnival Adventure)
Commerce

Upcoming sailings

40 itineraries · 139 sail dates on Diamond Princess. Fares are live and change daily.

Japan Explorer

Yokohama · 10n · $238/n · Aug 26, 2026

From $2,377 inside

Japan Explorer

Yokohama · 9n · $226/n · Oct 1, 2026

From $2,033 inside · Balcony $4,237

Circle Japan

Yokohama · 9n · $181/n · Oct 10, 2026

From $1,628 inside · Balcony $4,375

Japan Explorer

Yokohama · 9n · $189/n · Oct 19, 2026

From $1,705 inside · Balcony $4,521

SailingDateDepartNights$/nInsideBalconySuite
Japan ExplorerTokyo (Yokohama), Japan | Toba, Japan | Osaka (for Kyoto), Japan | Kochi, Japan | Hiroshima, Japan | Kanmon Straits, Japan | Busan, South Korea | Nagasaki, Japan | Shimizu (for Mt Fuji), Japan | Tokyo (Yokohama), Japan
Aug 26, 2026Yokohama10$238$2,377
Japan ExplorerTokyo (Yokohama), Japan | Toba, Japan | Osaka (for Kyoto), Japan | Kochi, Japan | Hiroshima, Japan | Kanmon Straits, Japan | Busan, South Korea | Nagasaki, Japan | Tokyo (Yokohama), Japan
Oct 1, 2026Yokohama9$226$2,033$4,237
Circle JapanTokyo (Yokohama), Japan | Akita, Japan | Toyama (Fushiki), Japan | Tsuruga, Japan | Sakaiminato, Japan | Busan, South Korea | Nagasaki, Japan | Tokyo (Yokohama), Japan
Oct 10, 2026Yokohama9$181$1,628$4,375$5,375
Highlights Of Japan - Tour 3DKyoto, Japan | Kyoto, Japan | Tokyo, Japan | Tokyo, Japan | Tokyo, Japan | Tokyo (Yokohama), Japan | Tokyo (Yokohama), Japan | Akita, Japan | Toyama (Fushiki), Japan | Tsuruga, Japan | Sakaiminato, Japan | Busan, South Korea | Nagasaki, Japan | Tokyo (Yokohama), Japan
Oct 10, 2026Kyoto14$353$4,937$7,684$8,684
Japan ExplorerTokyo (Yokohama), Japan | Nagasaki, Japan | Busan, South Korea | Kanmon Straits, Japan | Hiroshima, Japan | Miyazaki (Aburatsu), Japan | Tokushima, Japan | Shimizu (for Mt Fuji), Japan | Tokyo (Yokohama), Japan
Oct 19, 2026Yokohama9$189$1,705$4,521$5,375
Highlights Of Japan - Tour 3DKyoto, Japan | Kyoto, Japan | Tokyo, Japan | Tokyo, Japan | Tokyo, Japan | Tokyo (Yokohama), Japan | Tokyo (Yokohama), Japan | Nagasaki, Japan | Busan, South Korea | Kanmon Straits, Japan | Hiroshima, Japan | Miyazaki (Aburatsu), Japan | Tokushima, Japan | Shimizu (for Mt Fuji), Japan | Tokyo (Yokohama), Japan
Oct 19, 2026Kyoto14$356$4,981$7,830$8,684
Showing 6 of 40 itinerary groups
Keep looking

Related links