Gemstones are the core components of any Gem. They appear as literal gemstones in various cuts, shapes, and colors, located somewhere on each Gem's physical form. The gemstones are, in essence, the Gem's core. According to Pearl in "What Are Gems?", their physical bodies are merely a hologram with mass from within the gemstone, much like their weapons and outfits. Garnet states in "Steven the Sword Fighter" that if the physical body (which is just an "illusion" made of light with mass) of a…
