Gemstone Detective is a travel / Gemstone book series, written by Gemmologist, Kim Rix. - What's the purpose of Gemstone Detective? Gemstone Detective has been created to give you, the enthusiast, just enough basic knowledge to feel confident and enjoy the experience of buying a gem abroad. If you are a tourist with little or no knowledge of gemstones, we want to help you avoid being cheated out of your hard earned cash! In essence, Gemstone Detective will help you to make an informed decision about what and where to... read full review »