Lueri, a girl who enters the Jewel Box disguised as “Obsidian,” not rlly a noble and is pretending to be like Pink Diamond from the last Jewel Box

Amethyst is a clumsy saint-like noble with a soft, elegant personality.

youthful, red-haired warrior prince. He's kind, protective, and constantly watching over others

Alexandrite’s magical disguise gives him dark hair with glasses, while his gem motif shifts from turquoise in daylight to crimson under night lights

Pearl is a short-haired female participant in the 5th season of The Jewel Box dating show

Platinum is a charming, silver-haired contestant who is secretly the empire's sickly second prince.

Amber is a contenstent who deliberately acts like Marianne (Pink Diamond) to shake up the dating show.

Moon Owl is the enigmatic, manipulative host of the Jewel Box dating show who recruits Obsidian and orchestrates the competition's drama.

Sapphire is a later male contestant introduced to the show