Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
PRESIDIUM GEM TESTER/COLOR STONE ESTIMATOR - BRAND NEW
PRESIDIUM GEM TESTER/COLOR STONE ESTIMATOR - BRAND NEW!
If you were looking for the way to easily and reliably identify diamonds and other color stones from one another - here is a perfect device for you.
IS IT A DIAMOND? RUBY OR GARNET? SAPPHIRE OR TANZANITE?
EMERALD OR RUBY?
THE PRESIDIUM GEM TESTER PROVIDES THE ANSWER!!!
The Presidium Gem Tester / Color Stone Estimator
provides a quick, easy, laboratory proven way to identify diamond and separate the most popular colored gem stones from one another. This valuable tool can eliminate human error when identifying precious gems. The Presidium Gem Testers accurate performance is based on the fact that different gem stones conduct heat at different rates. Simply touched the Gem Testers sophisticated thermoelectric probe to ther surface of any mounted or loose stone and the specially calibrated dial (see photo below) will show you the relative heat conductivity of the material. Stones as small as 1 mm in size can be tested.