|Occupation:||Witch-in-training at Witch School|
|Powers/Abilities:|| Exceptional spell-casting|
Gem Stone is a new character who is set to appear in the long-awaited second season of Sabrina: Secrets of a Teenage Witch. She is a very strong witch and seems to have eyes for Shinji.
- In Sabrina: The Animated Series, Gem Stone was also a rival of Sabrina and made fun of her being half witch.