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A pocket-sized instrument that instantly distinguishes moissanites from diamonds based on their electrical properties, from the brand Presidium.
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A pocket-sized instrument that instantly verifies the authenticity of diamonds based on their thermal properties, of the brand Presidium.
AS2-1T Presidium A-Source MultiTester
Reliable tester for diamonds and moissanite stones
A light and portable instrument that instantly identifies diamonds and most colored gemstones based on their thermal properties, from the brand Presidium.
A Presidium pocket-sized instrument that instantly identifies diamonds and moissanites based on their thermal and electrical properties
The only gemological instrument in the industry of the brand Presidium that tests gemstones using both thermal and reflectivity testing.
Buben & Zorweg
Heisse & Sohne
Heli - Nettoyage
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