Princess Cruises has over a dozen vessels, ranging in size from 91,627 up to 175,500 gross tons. Look no further if you want to group Princess Cruises' ships by size and guest capacity. (Photo courtesy of Princess Cruises) In this article, you'll discover all of the cruise line's ships by size, from smallest to largest, and various important information and highlights of each ship. ShipClassYear LaunchedTonnagePassenger CountCoral PrincessCoral200391,6272,000Island PrincessCoral200392,8222,214Grand PrincessGrand1998107,5172,590Caribbean PrincessGrand2004112,8943,138Crown PrincessGrand2006113,5613,062Emerald PrincessGrand2007113,5613,066Ruby PrincessGrand2008113,5613,060Diamond PrincessGrand2004115,9062,706Sapphire PrincessGrand2004115,8752,678Royal PrincessRoyal2013142,7143,560Regal PrincessRoyal2014142,7143,560Majestic PrincessRoyal2017144,2163,560Sky PrincessRoyal2019145,2813,668Enchanted PrincessRoyal2021145,2813,665Discovery PrincessRoyal2022145,2813,668Sun PrincessSphere2024175,5004,320 Princess Cruise Ships by Size Coral Princess Aerial view of Coral Princess (Photo courtesy of Princess Cruises)