Stones/Gems with J

• Jade

  Real gemstone; jade is a well-known stone.

• jasper

  Common semi-precious stone; jasper is real.

• Jadeite

  Real variety of jade; a recognized gemstone.

• Jet

  Real gemstone made from fossilized wood.

• Jacinth

  Historic gem name for hyacinth zircon; valid.

• Jade stone

  Valid, common phrase for the gemstone jade.

• joe
• jades
• Jazmin
• jay
• janet

The words in the list Stones/Gems with J come from players of the word game Categories game.