Natural Gem Testing Lab is a Nonprofit Organization Dedicated To Research in the field of Gemology . Natural Gem Testing Lab Aim Is To Protect All Buyers And Sellers of Gemstones By Setting And Maintaining The Standards Used To Evaluate Gemstone Quality . An Natural Gem Testing Lab Certificate clearly discloses the details of any item it accompanies , providing confidence for both buyer and seller. Jaipur , Over The years has Been One Of The Main Trade Center For Gems and Jewellery. The Natural Gem Testing Lab Report is based on a precious stone analysis , which is designed to identify the species and variety of a colored Gemstone. The Natural Gem Testing Lab Report clearly states whether the stone is natural or synthetic , provides other data describing its shape , cut , weight , measurements , color , transparency and major optical characteristics , and also includes a detailed photograph of the stone.