List of products by brand Presidium

Presidium is the world's leading gemology instrument company.

Presidium testers verify and measure diamonds and gems for jewelry stores and industries.

At Fornituras Delarosayou can buy Presidium diamond testers and gauges and receive them in a short time.

Showing 1-13 of 13 item(s)

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Gemmology

Presidium Gemtester Diamond Mate-A

02261

€150.00

Thermal conductivity tester to instantly verify the authenticity of diamonds. Visible light and audible sound. No waiting time between tests. Metal detector - intermittent beep. Diamond detection - continuous beep. Power supply: 3 AAA alkaline batteries. (Low battery indicator).

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Testing and Gemology

Presidium electronic gemstone gauge PEGG

02262

€398.90

Presidium caliper in digital version to measure precious stones, which directly converts the weight to carats. Using solid-state electronics to accurately measure to 1/100mm, Clear and visible high-tech digital display for easy reading of measurements. Allows for easy measurement of mounted gemstones.

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Gemmology

Presidium Synthetic Diamond Screener II

02273

€780.00

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Gemmology

Diamond and moissanite tester PRESIDIUM Adamas

02253

€350.00

Dynamic LED display. Diamond and Moissanite Checker Allows you to change the probe tip at any time, without having to return the device to the manufacturer. Adamas introduces the first improved and perfected microtip as small as 0.45mm for the measurement of diamonds and bodies as small as 0.01ct. (optional accessory). Dynamic LED display and an ergonomic...

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Gemmology

Diamond and moisanite multi tester Presidium

02264

€330.75

Pocket-sized instrument that instantly identifies metals, imitations, diamonds and mossanites based on their thermal and electrical properties: Exact diamond test from 0.02 ct Clear and visible display to facilitate the reading of the measurements Up to three hours of continuous use. three AAA batteries Waiting time: 10 min from the last measurement.

In Stock

Gemmology

Analogical Presidium Leveridge caliper

02256

€254.80

Presidium is the world's leading manufacturer of gemological instruments that test and measure diamonds and gemstones. The Leveridge analog gauge can measure from 0.0 to 23mm in 0.1mm divisions. Easy to read millimeter and carat scale. Features a patented anvil with new non-metallic, lubrication-free rack and pinion technology that resists wear while...

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Gemmology

Presidium Leveridge Gauge with Weight Calculator

02257

€406.98

PGCG MODEL Another leading product from PRESIDIUM INSTRUMENTS. The Presidium Gem Computer Gauge gives an estimate of weight and identifies gemstones much more accurately. Allows you to identify an unknown gemstone by entering its size and weight.

Micropunta para comprobador Presidium Adamas

Micropunta para comprobador Presidium Adamas 2

On sale!

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Gemmology

Microtip for Presidium Adamas tester

02253-1

€57.60

Comprobador de diamantes color Presidium Gem Tester II

Comprobador de diamantes color Presidium Gem Tester II 2

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Gemmology

Presidium Gem Tester II Color Diamond Tester

02263

€299.28

Retractable thermoelectric probe tip, ensures constant pressure between probe and gemstone Thinnest probe tip in the industry (0.6mm) for gems up to 0.02 carats Metal alert buzzer to ensure the probe tip is in contact with the gemstone under tes analog dial. Built-in calibration and glass test (CAL) disks for reference

Comprobador de diamantes Presidium Duo Tester II

Comprobador de diamantes Presidium Duo Tester II 2

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Gemmology

Presidium Duo Tester II Diamond Tester

02260

€449.52

Presidium Duo Tester II II is the only diamond tester on the market that combines two testing methods for gemstones. The Duo Tester II differentiates between genuine diamonds based on two parameters: thermal conductivity and reflection indices. Dipped or covered gems can also be tested with the Presidium Duo Tester.

Indicador gemas de colores Presidium Gem indicator PGI

Indicador gemas de colores Presidium Gem indicator PGI 2

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Gemmology

Colors Gemstone Tester PRESIDIUM Gem indicator PGI

00273

€345.00

Portable digital tester for colored stones, which differentiates up to 31 different types of colored gems based on their thermal conductivity Selection between a range of 12 common colors, achieving more precise results. 0.45mm tipped probe for testing 0.2ct gemstones. Retractable thermoelectric tip to maintain constant pressure against the stone

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Gemmology

Presidium ARI Portable Diamond Verifier

02258

€1,275.00

Identifies colorless diamonds against lab-grown CVD/HPHT diamonds and all types of moissanites, including newer "low conductivity" moissanites. For testing loose and mounted stones, including closed-set jewelry. Instant results in 3 seconds. Replaceable optical probe tip technology.

$Presidium refractive index...$ $Presidium refractive index... 2$

In Stock

Gemmology

Presidium refractive index Meter II

09028

€490.00

The refractometer made by Presidium can measure the rate of light refracted through gemstones such as diamonds or moissanites. Wide range of RI (refractive index) values from 1000 to 3000.