The Presidium DiamondMate-A is a thermal conductivity tester that separates all known simulants (except moissanite*) from diamonds. The test results a..
$120.00 Ex Tax: $120.00
a light and portable instrument that
instantly identifies diamonds and most
colored gemstones based on thermal properties
$245.00 Ex Tax: $245.00
Presidium Dial Gauge
Accurcy : 0.01 mm
Measure range: 23 mm
$126.00 Ex Tax: $126.00
The only gemological instrument in the industry
that tests gemstones based on both thermal and
reflectivity properties.Provides the user with two
$393.00 Ex Tax: $393.00
The Presidium Moissanite Tester uses an electrical conductivity test to positively identify moissanite. When this tester touches moissanite, a..
$125.00 Ex Tax: $125.00
When you measure the diameter
of a round diamond, a button on
the gauge converts the display to
$267.00 Ex Tax: $267.00
It can test up to 31 different types of colored gems
based on their thermal conductivity and features a color-input
function that allows users to se..
$293.00 Ex Tax: $293.00
The Presidium Mulit Tester III has been developed to distinguish between diamonds and moissanite using the combined principles of Thermal and Electric..
$240.00 Ex Tax: $240.00
The Presidium Adamas distinguishes diamonds from moissanite,CZ and other impostors and is the first tester in the workd to feature replaceable probe t..
$341.00 Ex Tax: $341.00
Presidium Gemstone Computer Gauge
This instrument estimates the weight
and identies gemstones with much
greater precision, incl. CD-Rom, direct
$311.00 Ex Tax: $311.00
Reflectance tester for diamonds,moissanites and gemstones.
Identifies diamonds,moissanites and gemstones via its Refractive Index (RI), 1.0000 to 3.0..
$310.00 Ex Tax: $310.00
$622.00 Ex Tax: $622.00