Best Presidium Gem Tester Deals Online in the UK (25 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
Presidium

New
Presidium Gem Indicator PGI Colored Gemstone and Diamond Tester
Handheld digital tester

£294.60
Generic

New
Gem and Jewelry Tester, Precious Metal Verifier with Thermal Conductivity Meter, Diamond Tester Pen for Accurate Gemston
Thermal Conductivity Principle: This diamond testing instrument utilizes thermal conductivity to accurately distinguish

£458.99
New
Presidium Gem Thermal Tester II/Coloured Stone Estimator Dial (PGT II) - TD53
The new and Presidium PGT II / CSE is the only coloured gemstone thermal tester in the industry. It provides a quick and

£317.94
Best Value
BusoTh

$Gem Refractometer, RHG181 1.30-1.81 Professional Portable Gemstone Ldentification Tester for Jewelry, Presidium Gem Tester, THigh Accuracy with 3ml Reflective Index Fluid$
New
Gem Refractometer, RHG181 1.30-1.81 Professional Portable Gemstone Ldentification Tester for Jewelry, Presidium Gem Test
Specially designed for measuring the refractive index of gemstones and solid materials.

£64.29 £66.03
New
Presidium Diamond Mate Diamond Tester Verifier Battery Powered PDMT-A
With the industry’s thinnest probe tip size of 0.6mm, PDMT tests diamonds as small as 0.02ct. Test results are instantly

£159.99 £429.99
Presidium

New
PRESIDIUM DIAMONDMATE-C ELECTRONIC DIAMOND TESTER

£132.62
JZK

New
JZK Portable Electronic Diamond Tester Pen for Diamond, Sapphire, Ruby, Crystal, Agate, Jade, gems Multi Gemstone Precio
This gemstone testing equipment is not only a diamond tester, but also a gemstone tester. It can detect whether a gemsto

£12.19
New
NEW PRESIDIUM Gem Tester II Colored Stone tester and Diamond Tester Moissanite
THE ALL-NEW Presidium® Gem Tester II. WE ARE AN AUTHORIZED USA PRESIDIUM DISTRIBUTOR. The most trusted and sought-after

£211.16
GTE

New
Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic Digital Diamond Tester
AUTHENTIC GTE 3''x6'' JEWELRY TOUCHSTONE FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY

£64.66
New
Presidium Replacement Probe Gem Thermal Tester (for PGT II & PDT) - TZD53
Spare probe for Presidium gem tester/duo tester (for PGT II & PDT) - New Version 6 pin (2019 models and newer). Presidiu

£73.71
Presidium

New
Presidium Gem Computer Gauge

£310.89
HSWALSH

New
Presidium Multi Tester III (PMuT III) Diamond Moissanite Simulant Checker - TD56
Identifies metals, simulants, moissanites, and colourless diamonds instantly

£329.99
New
Presidium GEM Indicator PGI - Colored Gemstone Diamond Tester - NEW
The Presidium Gem Indicator, the only handheld tester in the industry specifically for colored gemstones, indicates up t

£236.74
Presidium

New
Presidium PDG Dial Gemstone Gauge, 0.00 to 23.00mm, Patented Anvil, Nonmetallic Lubrication-free Rack and Pinion Technol
Easy to read scale to eliminate eye fatigue

£177.07
New
Presidium Replacement Probe Gem Thermal Tester (PGT II & PDT pre 2019 ) - TZD53A
Spare probe for Presidium gem tester/duo tester (for PGT II & PDT) - Old Version with 6 pins (pre 2019). Presidium Gem T

£58.45
Presidium

New
Presidium Replacement Probe Pen PS2-2 for Gemstone Testing
PRODUCT COMPATIBILITY: For use with Presidium Gem Tester II (PGT II) and Presidium Duo Tester II (PDT II) only.

£66.56
$NEW Presidium Duo Tester PDT II Diamond Moissanite Gemstone Jewelry Refractive$
New
NEW Presidium Duo Tester PDT II Diamond Moissanite Gemstone Jewelry Refractive
Presidium Duo Tester PDT II. OF PRESIDIUM PRODUCTS. PDT II differentiates diamonds from its simulants based on both thei

£306.15
Used
Presidium Gem Tester Diamond & Gemstone Jewelry | TESTED ((NO PROBE))
Power tested only. Tamper seal 61892, 61893.

£131.51
New
Presidium Multi Tester III (PMuT III) for Testing Diamonds, Moissanite
Anti-slip grip, the PMUT allows for fast, easy, comfortable use even for many tests. colored light bar. Thin probe tip f

£171.67
New
Presidium Diamond Mate Diamond Tester Verifier and Extras
The Presidium Diamond Mate Diamond Tester Verifier is a reliable tool used for identifying genuine diamonds. Made by the

£349.00
New
Presidium Duo Tester II PDT Diamond Gemstone Tester
PDT II DIFFERENTIATES DIAMONDS FROM ITS SIMULANTS BASED ON BOTH THEIR THERMAL CONDUCTIVITY AND REFLECTIVE INDEXES. COATE

£306.15
New
PRESIDIUM Gem Tester II Colored Stone and Diamond/Moissanite Tester - NEW IN BOX
Not only does it have a clear and easy-to-read analog dial, but it can differentiate between 15 types of gemstones. Unit

£226.47
Used
Presidium Diamond Fact II Diamond Tester Test Unit Gemstone
Presidium Diamond Fact II Diamond Tester. Slide & film. Film projectors. Battery law. Condition information. in very goo

£143.45
Used
Presidium Multi Tester iii Diamond And Moissanite Gemstone Authenticator
The Presidium Multi Tester III is a reliable gemstone authenticator, specifically designed for testing diamonds and mois

£326.50
New
NEW Unused - Presidium Multi Tester III Diamond Moissanite Tester diamond identi
F : For parts or not working / untested / only powered on / needs maintenance. A : Mint – Almost unused. Standard 1–2 we

£320.60

25 Presidium Gem Tester deals are available from: Amazon, eBay stores, starting from £12.19.
The biggest discount we found is 3% on Gem Refractometer, RHG181 1.30-1.81 Professional Portable Gemstone Ldentification Tester for Jewelry, Presidium Gem Tester, THigh Accuracy with 3ml Reflective Index Fluid at Amazon.
The lowest price we found is £12.19 while the highest is £458.99.
Prices for the best Presidium Gem Tester deals average at £210.05.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Presidium Gem Tester.