Talk:Pink Diamond/@comment-26499992-20190725135128/@comment-24468230-20190726055053

The size of the Gem's projected form can change size, but I don't think the size of the gemstone can change size at all. An example of this was seen in "What's Your Problem", when Amethyst shrank to a gemstone with a head, arms, and legs as she went inside the conch shell.