The Presidium Gem Tester / Color Stone Estimator

The Presidium Gem Tester / Color Stone Estimator Product detail :
A light and portable instrument that instantly identifies diamonds and most colored gemstones based on their thermal properties. Presidium Gemstone Tester / Colored Stone Estimator is the only colored gemstone thermal er in the industry. It provides a quick and easy way to identify diamonds and separate common colored gemstones from one another based on their thermal conductivity. Coated gemstones can also be generally ed with the PGT/CSE. The Presidium Gem Tester / Colored Stone Estimator has a retractable probe tip that ensures consistent pressure against the gemstone during ing for more reliable results. With the industry