This article is about Unknown Gems. You may be looking for Minor Gem Characters.
"Unknown Gems" are Gems who have been visually shown through holograms, drawings, or other methods. They, or their gemstones, have not been officially identified.
There is an unknown gem seen in the play Steven and Jamie put on in "Historical Friction". She doesn't appear to resemble any other fusions. It is implied that she is a fusion of some or all of the Crystal Gems. There is also a monster, it is most likely a gem monster.
An unknown, bright-blue colored gem in Garnet's flashback with a body, hair, and gemstone extremely similar to that of Lapis Lazuli. Her tear-shaped gemstone is on her back.
An unknown, light-pink colored gem in Garnet's flashback with Jasper-esque hair. She was poofed by Pearl. Her rhombus-shapes gemstone is on her right eye.
An unknown, dark-red colored gem in Garnet's flashback with Jasper-esque hair. She was poofed by Pearl. Her rhombus-shapes gemstone is on her right eye.
An unknown, lavender colored gem (1st to the left in picture) in Garnet's flashback with short hair. Her gemstone's shape and location are currently unknown.
An unknown, bright-blue colored gem (6th to the left in picture) in Garnet's flashback with a body, hair, and gemstone extremely similar to that of Lapis Lazuli. Her tear-shaped gemstone is on her chest.
An unknown, mauve colored gem (7th to the right in picture) in Garnet's flashback with pointed hair. Her oval-shaped gemstone is located on her left shoulder.
An unknown, carnation-pink colored gem (4th to the right in picture) in Garnet's flashback with "swoopy", pointed hair. Her circular gemstone is on her chest.
An unknown, salmon colored gem (2nd to the right in picture) in Garnet's flashback with hair in two buns. Her horizontally elongated gemstone is on her chest.