Stones/Gems with K
- Real mineral; sometimes cut as a gemstone. 
- A real pink gemstone, variety of spodumene. 
- Real igneous rock; source rock for diamonds. 
- Real borate mineral; a natural stone. 
- Real clay mineral; a natural stone. 
- Real mineral; sometimes cut as a gem. 
- kin
- Kammererite
- Kripton
- Kohinoor
- kock
- Kiwi
- Kim
- Ken
- Karat Gold
- Kyrptonite
- Kill
- Kids
- kidney stone
- khan
- Karibibite
- Kaka
The words in the list Stones/Gems with K come from players of the word game City, Country, River.