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New
Brand: Presidium
Model: YQ-119
ARI is developed as a handheld PRESIDIUM DIAMOND VERIFICATION INSTRUMENT® to help identify colourless diamond against CVD/HPHT lab grown colourless diamond and all types of moissanite. It is suitable for testing on both loose and mounted stones, including jewelry pieces with a closed back setting.Th..
$1,199.00
Ex Tax:$1,199.00
1-250x250.jpg "Presidium DiamondMate-A")
Hot
Brand: Presidium
Model: YQ-210
The Presidium DiamondMate-A is a thermal conductivity tester that separates all known simulants (except moissanite*) from diamonds. The test results are indicated by visual light and audible beeps, with the added feature of an intermittent beep if contact is made with metal. Powered by three alkalin..
$120.00
Ex Tax:$120.00
New
Brand: Presidium
Model: YQ-100-2
In it’s second generation, the Presidium Gem Tester II provides a quick and easy way to identify diamonds/moissanites and separates up to 16 common colored gemstones based on their thermal conductivity with its clear and direct analog display. A newly redesigned inbuilt calibration reference and adj..
$270.00
Ex Tax:$270.00
Hot
Brand: Presidium
Model: C-0011
Presidium Dial Gauge measures from 0.0 to 23.0mm in 0.1mm divisions. The PDG features an easy-to-read millimeter and carat scale, and is only dial gauge in the industry that combines dual measurements for gemstones in millimeters with corresponding carat conversion for round brilliant-cut gemstones...
$181.00
Ex Tax:$181.00
Brand: Presidium
Model: YQ-101
Presidium Duo Tester II (PDT II) is the only comprehensive tool on the market that combines two proven testing methods for gemstones. PDT II differentiates diamonds from its simulants based on both their thermal conductivity and reflective indexes. Coated gemstones can also be generally tested with ..
$393.00
Ex Tax:$393.00
-250x250.jpg "Presidium Moissanite Tester PMT")
Brand: Presidium
Model: YQ-220
The Presidium Moissanite Tester II (PMT II) measures the electrical conductivity of the gemstones directly, determining if the gemstone is a genuine diamond or a moissanite (a diamond simulant).
Presidium recommends the use of the Presidium Moissanite Tester II after a positive test result for di..
$125.00
Ex Tax:$125.00
Brand: Presidium
Model: C-0001
Presidium Electronic Gemstone Gauge is the industry’s first digital gemstone gauge and remains the only reliable one able to convert gemstone dimensions to estimated carat weight for round brilliant-cuts.
Utilizing solid-state electronics to accurately measure up to 1/100mm, this gauge also featu..
$267.00
Ex Tax:$267.00
-250x250.jpg "Presidium Gem Indicator")
Brand: Presidium
Model: YQ-103
The Presidium Gem Indicator, the only handheld tester in the industry specifically for colored gemstones, indicates up to 31 different types of colored gems based on their thermal conductivity and even features a color input function that allows users to select from a range of 12 common colors, ther..
$259.00
Ex Tax:$259.00
1-250x250.jpg "Presidium Multi Tester")
Hot
Brand: Presidium
Model: YQ-230
The Presidium Mulit Tester III has been developed to distinguish between diamonds and moissanite using the combined principles of Thermal and Electrical Conductivity. The measuring probe, with its electronic circuitries is designed to detect and segregate data collected from the gemstones via a cust..
$235.00
Ex Tax:$235.00
-250x250.jpg "Presidium Adamas Diamond and Moissanite Tester")
Brand: Presidium
Model: YQ-2300
The epitome of style and cutting-edge technology, Adamas diamond and moissanite tester comes with a changeable probe tip and allows you to replace any worn or damaged probe tip yourself, eradicating and reducing any equipment downtime. It can also be used with a special micro probe tip, available se..
$365.00
Ex Tax:$365.00
Brand: Presidium
Model: C-0005
Presidium Gem Computer Gauge measures the dimensions and estimates the weight of loose and mounted gemstones with precision, speed, and ease.
It is the only gauge in the industry that is able to give direct estimation of the weight of various gemstone of a range of 9 popular cuts, giving users the ..
$295.00
Ex Tax:$295.00
-250x250.jpg "Presidium Refractive Index Meter II")
Brand: Presidium
Model: YQ-410
By measuring the quantity of light reflected through the stone, the Presidium Refractive Index Meter II (PRIM II) is able to separate diamonds, moissanites and other colored gemstones via the Refractive Index (R.I) of these polished gemstones.
Unlike a traditional refractometer that has a limited..
$330.00
Ex Tax:$330.00