| Gemological instrument is professionally designed for testing or identifying the gemstone. It is a good instrument to the professional practitioner or the student who are engaged in the gem industry. We have Gemological Refractometer , Spectroscope, Polariscope, Dichroscope, Chealse Filter, Gem Magnifier, Gem Gauge, Gem balance, Ultrasonic Cleaner etc…The product is helpful with identifying certain red, blue and greenstones.Emerald filters are primarily used for spotting fakes added to colored stone parcelsand mixed in jewelry, and to differentiateemerald from emerald look-alikes. | 
