PRESIDIUM GEM TESTER/COLOR STONE ESTIMATOR - BRAND NEW!
PRESIDIUM GEM TESTER IS OK
The tester works good, but the type size for the type of stone is small and hard to read. Also it puts too many stones in one category - you have to decypher based on color that would best match the type of stone you're testing. The case is awkward and difficult to pack t...Read full review