Gemological Instrument

Gem Tweezer & Shovel ปากคีบและช้อนตักพลอย
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Diamond Mate-A
Professional, compact, sleek penlike instrument. Digital...

Multi tester
The Presidium Multi Tester (PMuT) utilizes the...

Duo tester
The PRESIDIUM DUOTESTER is the only tool on the market...

Diamond Fact
A professional top of the line tester. Instantly...

Fiber Optic illuminator
Variable intensity 150W quartz halogen light source...

Spectroscope
Basic instrument, second only to the microscope, for...

Refratometer
To separate natural stones from the others and also...