It is not known to evolve into or from any other Pokémon.
Gemmany is a small, mouse-like Pokémon with long, purple ears and a light purple tail topped with a bluish orb wrapped in purple. Its body is half dark purple on the top half, in almost the form of a shirt, while the bottom half is lavender.
Gemmany has no known gender differences.
Gemmany collects any gems it sees. However, tales have it that it would still generously give out jewels to those who asked.