Yellow Diamond sat in her chair, working on her tech work with her pearl, Yellow Pearl has pale yellow skin and a very pale yellow cabochon pearl on her chest. Her head is also more oval-shaped than other Pearls, which may be due to her haircut. Yellow Pearl is known for being rule-abiding and having a no-nonsense personality, standing beside her much smaller than her. Yellow Diamond is a character in Steven Universe who is one of the rulers of Homeworld and is much larger than most other Gems.