Presidium

Presidium Adamas Multi Tester-PMUTA

Presidium Adamas  Multi Tester-PMUTA Addressing common drawbacks of all testers and achieving a breakthrough long-awaited in the industry, Presidium presents Adamas, the world’s first diamond and moissanite tester with both replaceable and micro probe tips. Driven by practical in..

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Presidium Dial Gauge

Presidium Dial Gauge  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 c..

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Presidium Diamond Mate PDMT-A

Presidium Diamond Mate PDMT-A The Presidium Diamond Mate Tester has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. With the industry’s thinnest probe tip size of 0.6mm, PDMT tests diamonds as small as 0.02ct. Tes..

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Presidium Digital Caliper 150mm

Presidium Digital Caliper 150mm Made of Light Weight Carbon-Fiber Material Automatic Power Down Measurement capacity of 6″ (150mm) with resolution of 0.002″ (0.05mm) Includes User Manual, Carrying Case, and battery...

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Presidium Duo Tester PDT-S7

Presidium Duo Tester PDT-S7 Presidium DuoTester is the only comprehensive tool on the market that combines two proven testing methods for gemstones. PDT differentiates diamonds from its simulants based on both their thermal conductivity and reflective indexes. Coated gemstones can als..

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Presidium Gem Computer Guage

Presidium Gem Computer Guage Presidium Gem Computer Gauge measures the dimensions and estimates the weight of loose and mounted gemstones with precision, speed, and ease. After entering the weight and the measurements of a gemstone, PGCG narrows its identity by computing its S.G...

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Presidium Gem Indicator-PGI

Presidium Gem Indicator-PGI The Presidium Gem Indicator is the only handheld tester in the industry specifically for colored gemstones. It indicates up to 31 different types of colored gems based on their thermal conductivity and even features a color input function that allows u..

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Presidium Gem Tester PGT

Presidium Gem Tester PGT Presidium Gemstone Tester / Colored Stone Estimator is the only colored gemstone thermal tester in the industry. It provides a quick and easy way to identify diamonds and separate common colored gemstones from one another based on their thermal conductivity. Coate..

Presidium Gemstone Tester- II

Presidium Gemstone Tester- IIDescriptionA compact, sturdy and portable desktop instrument that instantly separates up to 15 common colored gemstones based on their thermal properties. PGT II supersedes the revolutionary PGT/CSE - the first colored gemstone thermal tester in the industry.Feat..

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Presidium Master Stone

PRESIDIUM MASTER STONE Box For Master Stones From Colours D to K..

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Presidium Moissanite Tester-PMTII

Presidium Moissanite Tester-PMTII The Presidium Moissanite Tester II (PMTII) is designed specifically for identification of Synthetic Moissanite. Recommended for use after a positive test result for a Diamond with a Thermal Conductivity Diamond Tester. Detects Moissanite via contin..

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Presidium Multi Tester PMUT

Presidium Multi Tester PMUT The Presidium Multi Tester III is the only instrument needed to verify the authenticity of diamonds against moissanites, cubic zirconia, and other diamond simulants. Showcasing a new ergonomic design with a rubberized anti-slip grip, PMuT III promises grea..

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Presidium Probe Pen for Gem Tester

Presidium Probe Pen for Gem Tester This is a new Presidium Probe Sensor will work with the following machine Gem Tester and Duo Tester..

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Presidium Refrective Index Meter Prim-II

Presidium Refrective Index Meter Prim-II Separates diamonds, moissanites and gemstones via its Refractive Index in seconds! By accurately measuring the quantity of light reflected through the stone, Presidium Refractive Index Meter II (PRIM II) is able to separate diamonds, moissani..

Presidium Synthetic Diamond Screener (SDS)

Presidium Synthetic Diamond Screener (SDS) Enhanced with additional features, the Synthetic Diamond Screener II is a portable desktop device developed by Presidium to help screen out Type IIa colorless diamonds (usually CVD/HPHT laboratory-grown synthetic diamonds) from the natural Type ..

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Presidium Synthetic Ruby Identifier

Presidium Synthetic Ruby Identifier The Synthetic Ruby Identifier by Presidium is a ground-breaking desktop device that instantaneously identifies synthetic flame fusion rubies through its characteristic high UV transmittance. Utilizes UV light with auto cut-off and gives quick result..