This book was written by a gem expert, Sumarni Paramita, with more than 20 years experience in Gemological industry. This particular book is very essential for those people who want to know the details about gemstones. It covers a lot of issues regarding the process, characteristics, and properties of gemstones.
Diamond Prong is very useful and handy to grip the diamond or gemstone. It`s have four prong which can pinch the diamond or gemstone well. So you don`t get worry about your diamond or gemstone to get off.
LED and UV Loupe is a handy sophisticated loupe equipped with LED and UV light. LED light is for lighting the diamond, while UV light is very useful to look the diamond fluorescence with 10 x magnification