
Gemstone
Identification and Grading
OUR SERVICES Clean Green Gems receives a varied and complex range of items for identification; everything from colored stones and pearls, unusual carvings and jewelry, to the latest in synthetics, and simulants, as well as treated gems. Clean Green Gem Laboratory provides gem testing and identification services for individuals, the gemand jewelry trade and industry..Gem testing and identification are made by well-qualified gemologists/mineralogists using appropiiate instrunients and techniques to ensure a thorough scientific examination. ![]() |