Fares per person start at €391 on Sun Princess and €759 on Diamond Princess. Sun Princess is the bigger ship, carrying 4,300 guests to 2,706. Diamond Princess has the fewest guests per crew member, at 2.5 to 1. Sun Princess is newer, built in 2024 against 2004, though Diamond Princess was refurbished in 2023. Diamond Princess runs 7–28 night cruises from Tokyo and Yokohama, plus 1 other port, while Sun Princess runs 6–32 night cruises from Barcelona and Piraeus (Athens), plus 3 other ports.
