Jewel of the Seas, which debuted in spring 2004, is the fourth and last in the Radiance class. At 90,000 tonnes, Jewel of the Seas, like its twins, has enough space for just some of Royal Caribbean's legendary innovations, such as the climbing wall, the beautiful sundeck, the Adventure Ocean and two alternative restaurants. lovely. At the same time, its structure is so well designed it is easy to forget that the ship carries more than 2,100 passengers. Jewel is a stunning ship, enriched with dark woods all contrasted by an infusion of glass and light. The art collection is stunning, and a nautical theme is evident.