Sapphire Princess
Product brand
UnclaimedA Gem-class cruise ship operated by Princess Cruises that entered service in 2004.
Last updated August 25, 2026
Overview
Sapphire Princess is a cruise ship operated by Princess Cruises, a subsidiary of Carnival Corporation & plc. The vessel entered service in 2004 as the second Gem-class ship built for Princess Cruises and as the sister ship of Diamond Princess. At the time of her completion, she was among the largest cruise ships in the world, with accommodation for approximately 2,670 passengers. The ship was constructed in Japan by Mitsubishi Heavy Industries and was the second Princess Cruises vessel built at a Japanese shipyard. Her construction history is closely linked to that of Diamond Princess. Both ships were being built concurrently, but a major fire affected the vessel originally designated Diamond Princess. The two ships subsequently exchanged names during construction, allowing the delayed vessel to retain the Diamond Princess delivery schedule while the other hull continued toward completion as Sapphire Princess. This unusual history means that the ship now sailing as Sapphire Princess was originally associated with the Diamond Princess name during construction. Sapphire Princess was christened in Seattle on 10 June 2004. The ceremony was notable because it was the first cruise-ship christening held in that port. She began her commercial career on the west coast of the United States during the summer of 2004 and operated Australia and New Zealand itineraries during the following winter season. Over subsequent years, Princess Cruises repeatedly redeployed the ship according to seasonal demand and regional itinerary opportunities. The vessel spent significant periods operating in Asia and the Pacific. From 2014, she was deployed to Asia, including summer sailings from Shanghai and winter cruises from Singapore. After the Singapore season ending in 2016, she operated from China on a year-round basis until 2017, with Singapore winter operations resuming in the 2017–18 season. In 2018, the ship repositioned to Southampton through a 38-day voyage and operated from the United Kingdom through October before returning to Singapore on another long repositioning itinerary. A comparable Southampton deployment was planned for 2019. Sapphire Princess resumed west-coast United States operations in September 2022 after the COVID-19 pandemic disrupted the cruise industry. Subsequent seasonal activity included South American itineraries in the Northern Hemisphere winter. Planned future deployments described by Princess Cruises include Scandinavia and Baltic cruises from Copenhagen during the 2026 summer season, Asian itineraries during the 2026–27 winter season, and a series of Western Australia cruises from Fremantle during the 2027–28 Southern Hemisphere summer. Technically, the ship uses a diesel-electric power and propulsion system. Its machinery includes four Wärtsilä 46-series diesel generators and a GE gas-turbine generator. Electric propulsion motors drive fixed-pitch propellers, while bow and stern thrusters assist maneuvering. The ship is broadly related to Princess Cruises' Grand-class vessels but lacks the distinctive stern-mounted Skywalkers nightclub structure fitted to some Grand-class sisters. The ship has also been associated with several widely reported operational incidents. In July 2009, it arrived in Vancouver with a dead fin whale lodged on its bulbous bow. A year later, a humpback whale was found on the bow while the ship was sailing in Alaska. In 2020, the vessel was anchored in Manila Bay after transporting cruise workers to the Philippines during the cruise-industry shutdown caused by the COVID-19 pandemic. In June 2023, Sapphire Princess responded to a distress signal from the expedition vessel Wilderness Discoverer in Glacier Bay. After an engine-room fire left that vessel drifting, assistance involving the U.S. Coast Guard enabled 51 passengers and 16 crew members to reach safety.
History
Sapphire Princess was built for Princess Cruises by Mitsubishi Heavy Industries in Japan and entered service in 2004. She was the second Gem-class ship constructed for the cruise line and the sister ship of Diamond Princess. The two vessels share a particularly unusual construction history. Both were under construction at the same time, but a major fire affected the ship originally designated Diamond Princess. The names were exchanged during construction so that the delayed ship could preserve its delivery schedule while the other vessel continued toward completion. The ship now operating as Sapphire Princess therefore occupied the Diamond Princess designation for part of its construction period. The completed vessel was among the largest cruise ships in the world at the time and could accommodate approximately 2,670 passengers. She was christened in Seattle on 10 June 2004, marking what was described as the first cruise-ship christening in that port. Her inaugural operating pattern began with west-coast United States cruises in the summer of 2004, followed by Australia and New Zealand voyages during the 2004–05 winter season. Princess Cruises later used Sapphire Princess as a flexible seasonal platform. In 2014, the ship moved into Asian deployment, sailing summer programs from Shanghai and winter programs from Singapore. After the Singapore season ending in 2016, she operated from China throughout the year until 2017. Singapore winter cruises returned in the 2017–18 season. In 2018, the ship repositioned to Southampton through a 38-day voyage and remained based there until 21 October, when another 38-day voyage brought her back to Singapore. A further Southampton repositioning was planned for 2019. The vessel's later career was affected by the COVID-19 disruption to global cruising. During 2020, she was anchored in Manila Bay after transporting cruise employees back to the Philippines. Operations eventually resumed, and Sapphire Princess returned to west-coast United States service in September 2022. Seasonal schedules subsequently included South American voyages in the Northern Hemisphere winter. Planned programs include Scandinavian and Baltic itineraries from Copenhagen in summer 2026, Asian cruises in winter 2026–27, and nine cruises from Fremantle during the 2027–28 Western Australia season. Sapphire Princess is powered by a diesel-electric system comprising four Wärtsilä 46-series diesel generators and a GE gas-turbine generator. Propulsion is provided by two electric motors driving fixed-pitch propellers, with thrusters at the bow and stern for maneuvering. Although technically related to Grand-class Princess ships, the vessel does not have the elevated stern wing and Skywalkers nightclub arrangement found on several Grand-class sisters. Two separate Alaska-related incidents involved whales found on the ship's bulbous bow. A dead fin whale was discovered when the ship reached Vancouver on 25 July 2009, and a humpback whale was found on the bow on 28 July 2010 while the ship was sailing from Ketchikan to Juneau. In another notable event, Sapphire Princess helped respond to the June 2023 distress of Wilderness Discoverer in Glacier Bay after an engine-room fire left the expedition vessel drifting. The operation, conducted with Coast Guard assistance, brought 51 passengers and 16 crew members to safety.
- 2023
Glacier Bay rescue assistance
[1]The ship assists in the evacuation of passengers and crew from Wilderness Discoverer after an engine-room fire.
- 2022
Return to west-coast United States operations
[1]Sapphire Princess resumes west-coast United States cruising in September after the pandemic-related operational suspension.
- 2018
Southampton deployment
[1]The ship repositions to Southampton through a 38-day cruise and operates from the United Kingdom until October.
- 2014
Deployment to Asia
[1]Princess Cruises deploys the ship to Asian markets, including Shanghai summer cruises and Singapore winter cruises.
- 2004
Enters service
[1]Sapphire Princess enters Princess Cruises service as the second Gem-class vessel.
- 2004
Seattle christening
[1]The ship is christened in Seattle on 10 June, in a ceremony notable in the port's cruise history.
Products and positioning
A large, full-service Princess Cruises vessel positioned for destination-focused international cruising, with seasonal itineraries spanning the Americas, Asia-Pacific and Europe.
Ocean cruise travel · 2004
Sapphire Princess cruise vacations
The ship's core offering is full-service ocean cruising under the Princess Cruises brand. It combines onboard accommodation, dining, entertainment and destination visits in multi-day itineraries. The vessel has been used across a wide geographic range rather than being permanently tied to one homeport, allowing the operator to shift capacity among North America, Asia-Pacific, Europe and South America according to season and demand.
Regional cruise itineraries · 2014
Asia and Southeast Asia itineraries
Sapphire Princess has operated seasonal and extended Asian programs from ports including Shanghai and Singapore. The itineraries have covered destinations in the Far East and Southeast Asia, with later planned schedules including Japan, Singapore, Malaysia and South Korea. These voyages form part of the ship's recurring international deployment pattern.
Regional cruise itineraries · 2004
Alaska and Pacific coast cruises
West-coast United States and Alaska-related voyages have been an important part of Sapphire Princess's operating history. The ship began service on the U.S. west coast and later returned to that market after the pandemic. Alaska itineraries also provide the context for the ship's documented whale-bow incidents and its Glacier Bay rescue response.
Regional cruise itineraries · 2004
Australia and New Zealand cruises
Sapphire Princess operated Australia and New Zealand voyages during its inaugural 2004–05 winter season and has remained associated with Princess Cruises' wider Pacific deployment network. The region forms part of the vessel's seasonal repositioning model, in which the ship moves between hemispheres and cruising areas during different parts of the year.
Brand decisions
2022
Post-pandemic return to west-coast operationsStrategyBackground
The global cruise shutdown caused by the COVID-19 pandemic interrupted the ship's normal international schedule.
Action taken
Sapphire Princess resumed operations from the west coast of the United States in September.
Aftermath
The ship returned to seasonal cruising, including South American itineraries during the Northern Hemisphere winter.
2018
Southampton seasonal repositioningStrategyBackground
The operator scheduled a long repositioning voyage to move Sapphire Princess from Asia to the United Kingdom for the 2018 European season.
Action taken
The ship undertook a 38-day repositioning cruise to Southampton and operated from the port through 21 October.
Aftermath
A second 38-day voyage returned the vessel to Singapore, and another Southampton deployment was planned for 2019.
2014
Deployment to Asian homeportsStrategyBackground
Princess Cruises expanded Sapphire Princess's seasonal role in Asia, with summer cruises from Shanghai and winter cruises from Singapore.
Action taken
The ship was repositioned into Asian operations and subsequently spent extended periods serving China and Singapore.
Aftermath
The vessel remained part of the Asia-Pacific deployment network for several years, with Singapore operations resuming for the 2017–18 winter season.
Recent events
- 2023
Sapphire Princess assists Wilderness Discoverer passengers and crew[1]
Other
On 5 June, Sapphire Princess responded to a distress call from Wilderness Discoverer, which had suffered an engine-room fire and was drifting near Glacier Bay. With Coast Guard assistance, 51 passengers and 16 crew members were brought to safety.
- 2020
Sapphire Princess anchored in Manila Bay during the cruise shutdown[1]
Regulation · Other
Following the COVID-19-related suspension of cruise operations, the ship remained at anchor in Manila Bay after returning cruise-industry employees to the Philippines.
- 2010
Humpback whale found on the ship's bow[1]
Other
A humpback whale became lodged on Sapphire Princess's bulbous bow while the ship was traveling between Ketchikan and Juneau in Alaska.
- 2009
Dead fin whale found on Sapphire Princess's bow[1]
Other
Sapphire Princess arrived at Canada Place in Vancouver with a dead fin whale lodged on its bulbous bow. A preliminary assessment suggested that the whale may have been ill before the incident.
- 2004
Sapphire Princess is christened in Seattle[1]
Other
The new Princess Cruises vessel was christened in Seattle on 10 June, in a ceremony described as the first cruise-ship christening held at that port.
Sources1 sources
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