Product lighting setup.

It's best to start small and keep it simple. As most long time pros will tell you, it's the knowledge of the basics of still life photography and lots of practice that make the difference. I recommend those Ikea laundry hamper type tents for easy to use out of the box diffusion, then for professional work, you might consider this upcoming product. Just have a look at the sample gallery !
https://www.facebook.com/PlexiTent