Stones/Gems with C
- Citrine
- Coal
- calcite
- Coral
- Carnelian
- Cobblestone
- Celestine
- cubic zirconia
- Cristal
- Calcium
- Cubic zirconium
- Crimson
- clear quartz
- cut diamond
- corundum
- Charcoal
- celestite
- Cats eye
- cat
- cement
- Cut diamonds
- Crack
- chalk
- callais
- Cordierite
- Canary diamond
- Chalcedony
- Cerussite
- Carmine
- cuarzo
- Charlie Watts
- Cyanite
- Cobble
- Chrystal
- cubic zarconia
- Cole
- Cyrstal
- cubic zircona
- Cold
- cinnabar
- Catseye
- Casper
- car
- Cat's eye
- cat eye
The words in the list Stones/Gems with C come from players of the word game Categories game.