Some very helpful gemology tools are easy to use. Learn about the Chelsea filter, diamond tester, and other simple instruments in this video.
There are many gemology tools available. Some, like the refractometer and spectroscope, are mainstays of gemological testing that require a lot of practice to master. However, there are other instruments that are very easy to use that can also help you identify gems. This video will show you how to use the Chelsea filter, diamond tester, and other tools.
Premium Content - Membership Required - Learn More
When you join the IGS community, you get trusted diamond & gemstone information when you need it.
There are many gemology tools available. Some, like the refractometer and spectroscope, are mainstays of gemological testing that require a lot of practice to master. However, there are other instruments that are very easy to use that can also help you identify gems. This video will show you how to use the Chelsea filter, diamond tester, and other tools.
Premium Content - Membership Required - Learn More
