That made me google and this came up... http://www.instructables.com/id/How-to-Make-a-Synthetic-Diam...
Edit: cook it real good! https://www.youtube.com/watch?v=bWhtkkOYoxo
Edit: cook it real good! https://www.youtube.com/watch?v=bWhtkkOYoxo
I wonder if the perpetrators googled the recipe...