Here are some simple, but beautiful papercraft gemstones from Kate at the Minieco website. As you can see, Kate loves brilliant colors. ^^ These gems were created by printing a blank template on color cardstock. There are many uses for the gems including Christmas decorations, mobiles, and garlands. Also available at Minieco are templates for platonic solids. The templates for the gems are located here and the templates for the platonic solids are located here.