Shop Gem Testing Pen

Sponsored
About our ads
$0.20
Gassetto Gem Pen - Sample
4AllPromos
$0.20
Gassetto Gem Pen - Sample
4AllPromos
$279.95
GEMORO Testerossa Diamond Tester
Gesswein
$279.95
GEMORO Testerossa Diamond Tester
Gesswein
$289.00
Presidium Instruments Gem Tester II (PGT II) With Assisted Thermal Calibration (ATC) For Identifying Diamonds/Moissanites And Common Colored Gemstones
Amazon.com
Free shipping
$289.00
Presidium Instruments Gem Tester II (PGT II) With Assisted Thermal Calibration (ATC) For Identifying Diamonds/Moissanites And Common Colored Gemstones
Amazon.com
Free shipping
$151.87
Selector Tool Portable Electronic Jewelry Tester Pen For Color Stones Gold Testing Kits Gemstone Jewelry Validation Gem Pen Selector
Walmart
Free shipping
$151.87
Selector Tool Portable Electronic Jewelry Tester Pen For Color Stones Gold Testing Kits Gemstone Jewelry Validation Gem Pen Selector
Walmart
Free shipping
$74.00
Presidium Replacement Probe Pen PS2-2 For Presidium Gem Tester II (PGT II) And Duo Tester II (PDT II)
Amazon.com
Free shipping
$74.00
Presidium Replacement Probe Pen PS2-2 For Presidium Gem Tester II (PGT II) And Duo Tester II (PDT II)
Amazon.com
Free shipping
$28.99
$54.89
1Pc Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool For Jewelry Jade Ruby Stone Identification Hardness Test Tool
LightInTheBox
47% off
$28.99
$54.89
1Pc Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool For Jewelry Jade Ruby Stone Identification Hardness Test Tool
LightInTheBox
$289.95
Gemoro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$289.95
Gemoro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$49.97
Diamond Tester Pen Digital Gold, Silver & Gemstone Selector Tool For Quick Testing
Inspire Uplift
$49.97
Diamond Tester Pen Digital Gold, Silver & Gemstone Selector Tool For Quick Testing
Inspire Uplift
$12.88
High Accuracy Diamond Tester Pen For Gemstone Testing And Jewelry Evaluation
Evalm
$12.88
High Accuracy Diamond Tester Pen For Gemstone Testing And Jewelry Evaluation
Evalm
$49.97
Diamond Jeweler Tool Kit Portable Gemstone Tester, Selector Testing Gold Pen For Jewelry & Precious Stones
Inspire Uplift
$49.97
Diamond Jeweler Tool Kit Portable Gemstone Tester, Selector Testing Gold Pen For Jewelry & Precious Stones
Inspire Uplift
$73.99
$299.00
Gemoro Authorized AGT1 Deluxe Gold Platinum Tester
ktwogroupllc.com
75% off
$73.99
$299.00
Gemoro Authorized AGT1 Deluxe Gold Platinum Tester
ktwogroupllc.com
$9.49
Portable Professional Diamond Tester Pen - Fast & Accurate Jewelry Identification With LCD & LED Indicators
Evalm
$9.49
Portable Professional Diamond Tester Pen - Fast & Accurate Jewelry Identification With LCD & LED Indicators
Evalm
$36.97
Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Pen For Gold Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Pen For Gold
Inspire Uplift
$36.97
Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Pen For Gold Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Pen For Gold
Inspire Uplift
$8.76
Diamond Testing Pen Professional Diamond Detector - High Precision Gemstone Tester Pen For Diamond Identification, Portable Diamond Tester Tool For Je
Walmart
$8.76
Diamond Testing Pen Professional Diamond Detector - High Precision Gemstone Tester Pen For Diamond Identification, Portable Diamond Tester Tool For Je
Walmart
$36.99
Zc Jade Appraisal Light Detector Lamp Gem Tester Rechargeable Pen Light Gem Identification Flashlight,Jade Appraisal Flashlight For Jewelry Appraisal
Walmart
Free shipping
$36.99
Zc Jade Appraisal Light Detector Lamp Gem Tester Rechargeable Pen Light Gem Identification Flashlight,Jade Appraisal Flashlight For Jewelry Appraisal
Walmart
Free shipping
$49.97
Professional Diamond Tester Pen Gemstone Selector Tool Kit For Jewelers Professional Diamond Tester Pen Gemstone Selector Tool Kit For Jewelers
Inspire Uplift
$49.97
Professional Diamond Tester Pen Gemstone Selector Tool Kit For Jewelers Professional Diamond Tester Pen Gemstone Selector Tool Kit For Jewelers
Inspire Uplift
$43.97
High Accuracy Diamond Tester Pen For Gemstone And Jewelry Identification
Inspire Uplift
$43.97
High Accuracy Diamond Tester Pen For Gemstone And Jewelry Identification
Inspire Uplift
$224.34
Clearance Sale!Selector Tool Portable Electronic Jewelry Tester Pen For Color Stones Gold Testing Kits Gemstone Jewelry Validation Gem Pen Selector,Bl
Walmart
$224.34
Clearance Sale!Selector Tool Portable Electronic Jewelry Tester Pen For Color Stones Gold Testing Kits Gemstone Jewelry Validation Gem Pen Selector,Bl
Walmart
$39.97
High Precision Diamond Tester Pen For Professional Jewelry Accuracy High Precision Diamond Tester Pen For Professional Jewelry Accuracy
Inspire Uplift
$39.97
High Precision Diamond Tester Pen For Professional Jewelry Accuracy High Precision Diamond Tester Pen For Professional Jewelry Accuracy
Inspire Uplift
$616.99
Diamond Pen GEM Multi-Tester For All Types Of Gemstones And Diamonds
eBay
$616.99
Diamond Pen GEM Multi-Tester For All Types Of Gemstones And Diamonds
eBay
$13.95
Portable Diamond Gem Tester Selector Gemstone Platform Jeweler Tool Testing Pen
eBay
Free shipping
$13.95
Portable Diamond Gem Tester Selector Gemstone Platform Jeweler Tool Testing Pen
eBay
Free shipping
$33.97
$67.94
Diamond Tester Gold Silver Selector Tool Digital Electronic Gemstone Testing Kit For Jewelry, Crystals, Simulated | Dynamicdeals
Inspire Uplift
Free shipping
50% off
$33.97
$67.94
Diamond Tester Gold Silver Selector Tool Digital Electronic Gemstone Testing Kit For Jewelry, Crystals, Simulated | Dynamicdeals
Inspire Uplift
Free shipping
$33.97
Diamond Tester Gold Silver Selector Tool Digital Electronic Gemstone Testing Kit For Jewelry, Crystals, Simulated Stones Diamond Tester Gold Silver Se
Inspire Uplift
$33.97
Diamond Tester Gold Silver Selector Tool Digital Electronic Gemstone Testing Kit For Jewelry, Crystals, Simulated Stones Diamond Tester Gold Silver Se
Inspire Uplift
$603.35
Professional Presidium Duo Tester II Diamond Gem Tester 0.02Ct For Jewelers
eBay
Free shipping
$603.35
Professional Presidium Duo Tester II Diamond Gem Tester 0.02Ct For Jewelers
eBay
Free shipping
$49.97
Gold Silver Diamond Tester Selector, Digital Electronic Tool, Gemstone Testing Kit For Precise Results Gold Silver Diamond Tester Selector, Digital El
Inspire Uplift
$49.97
Gold Silver Diamond Tester Selector, Digital Electronic Tool, Gemstone Testing Kit For Precise Results Gold Silver Diamond Tester Selector, Digital El
Inspire Uplift
$629.99
Professional Jewelry Tester Professional Jade And Diamond Testing Pen
eBay
Free shipping
$629.99
Professional Jewelry Tester Professional Jade And Diamond Testing Pen
eBay
Free shipping
$34.97
High Accuracy Diamond Tester Pen For Jewelry Verification High Accuracy Diamond Tester Pen For Jewelry Verification
Inspire Uplift
$34.97
High Accuracy Diamond Tester Pen For Jewelry Verification High Accuracy Diamond Tester Pen For Jewelry Verification
Inspire Uplift
$10.67
Diamond Tester Pen,Diamond Tester,Testing Pen Diamond Detector Pen,Accurate Gemstone Detection, Portable & Easy-To-Use With Clear Display For Jewelers
Walmart
$10.67
Diamond Tester Pen,Diamond Tester,Testing Pen Diamond Detector Pen,Accurate Gemstone Detection, Portable & Easy-To-Use With Clear Display For Jewelers
Walmart
$34.97
Diamond Tester Pen, High Precision Thermal Conductivity Tool For Verifying Diamonds, Jadeite, And Diamond Tester Pen, High Precision Thermal Conductiv
Inspire Uplift
$34.97
Diamond Tester Pen, High Precision Thermal Conductivity Tool For Verifying Diamonds, Jadeite, And Diamond Tester Pen, High Precision Thermal Conductiv
Inspire Uplift
$20.99
Precision Diamond Tester Pen With LED Indicator - Professional Tool
Digitalzakka
$20.99
Precision Diamond Tester Pen With LED Indicator - Professional Tool
Digitalzakka
$5.30
Gemstone Jewelry Watcher Tool Test Pen Gem Tool Moissanite Tester And Best Diamond Tester Gemstone Detector
Alibaba B2B
Free shipping
$5.30
Gemstone Jewelry Watcher Tool Test Pen Gem Tool Moissanite Tester And Best Diamond Tester Gemstone Detector
Alibaba B2B
Free shipping
$11.40
UV Professional High Accuracy Diamond Tester Gemstone Gem Selector Jewelry Watcher Tool LED Diamond Indicator Test Pen
Alibaba B2B
Free shipping
$11.40
UV Professional High Accuracy Diamond Tester Gemstone Gem Selector Jewelry Watcher Tool LED Diamond Indicator Test Pen
Alibaba B2B
Free shipping
$12.99
Diamond Selector II Professional LED Diamond Tester Diamond Indicator Jewelry Gem Crystal Jade Selector Test Pen Tool High Accuracy
Walmart
$12.99
Diamond Selector II Professional LED Diamond Tester Diamond Indicator Jewelry Gem Crystal Jade Selector Test Pen Tool High Accuracy
Walmart
$990.99
Jewelry And Jade Identification Box FGL-8A Set Of Refractometer Hardness Pen
eBay
$990.99
Jewelry And Jade Identification Box FGL-8A Set Of Refractometer Hardness Pen
eBay
$21.24
Professional Moissanite Tester Gemstone Jewelry Watcher Tool Test Pen Gem Tool Diamond And Moissanite Testers
Walmart
Free shipping
$21.24
Professional Moissanite Tester Gemstone Jewelry Watcher Tool Test Pen Gem Tool Diamond And Moissanite Testers
Walmart
Free shipping
$13.16
$14.79
Djiypn Professional Diamond Testing Pen - Accurate & Easy-To-Use Diamond Detector For Jewelers & Gem Enthusiasts - Compact & Portable With Clear Displ
Walmart
Free shipping
11% off
$13.16
$14.79
Djiypn Professional Diamond Testing Pen - Accurate & Easy-To-Use Diamond Detector For Jewelers & Gem Enthusiasts - Compact & Portable With Clear Displ
Walmart
Free shipping
Gem Tester II
Gem Tester II
Feb 15, 2022
presidium.com.sg
Gem Indicator
Gem Indicator
459 viewsFeb 15, 2022
presidium.com.sg
Pen Testing Guide
Pen Testing Guide
9 months ago
databrackets.com
GemTrue Multi Plus Diamond Tester Pen | The Ultimate Gemstone Tester for Jewelers
3:14
GemTrue Multi Plus Diamond Tester Pen | The Ultimate Gemstone Test…
518 viewsOct 19, 2024
YouTubeGemTrue Company Limited
GemPen® Diamond Screener & Darkroom Tutorial - Natural or Lab Created?
1:50
GemPen® Diamond Screener & Darkroom Tutorial - Natural or La…
2.6K viewsFeb 8, 2021
YouTubeGemometrics
⭐ GemTrue Multi Plus Diamond Tester Pen | Accurate, Portable, and Easy Gemstone Testing! 💎
2:53
⭐ GemTrue Multi Plus Diamond Tester Pen | Accurate, Portable, a…
3K viewsSep 29, 2024
YouTubeGemTrue Company Limited
Tester Pen Jeweler Tool, Gem Tester, Tester for Novice and Expert, High Accuracy Professional Testing Tool Practical and Effective for Gem Testing
0:40
Tester Pen Jeweler Tool, Gem Tester, Tester for Novice and Expe…
699 viewsNov 17, 2020
amazon
1:12
Presidium Gem Tester II (PGT II) - Performing a test and Reading Re…
27.1K viewsSep 7, 2020
YouTubePresidium Instruments
2:38
💠GemTrue Diamond Tester Pen Multi II | Fast & Accurate Testing for Dia…
3.2K viewsSep 28, 2024
YouTubeGemTrue Company Limited
0:59
Mohs Hardness Test Kit, 2-9 Scratch Tester Hardness Test Pen, with St…
Jul 31, 2024
amazon
0:48
Presidium Gem Tester (PGT) Functionality and Features
15.9K viewsJul 31, 2015
YouTubePresidium Instruments
11:51
Presidium Gem Tester II Review and how to use it testing stones at home
20.1K viewsJan 30, 2020
YouTubeYour Review Channel
0:34
Presidium Gem Tester II (PGT II) - Functionality Check
2.8K viewsSep 7, 2020
YouTubePresidium Instruments
1:26
Presidium Gem Tester (PGT) - Performing A Test & Reading
30.8K viewsAug 15, 2012
YouTubeA&A Jewelry Supply
7:18
SmartPro® Electric Diamond & Gemstone Testers
33.3K viewsJul 11, 2019
YouTubePMC Supplies
4:51
Diamond Moissanite Tester Gemstone 2pt Jewel Stone Comb…
264.3K viewsJan 7, 2015
YouTubeGain Express
12:16
100% Original Gem Stones | Testing Lab | Natural Daimonds & Gem St…
65.2K viewsApr 28, 2023
YouTubeTrade & Home Needs
1:05
Presidium Gem Indicator (PGI) Performing a Test and Reading Re…
10.5K viewsApr 21, 2021
YouTubePresidium Instruments
1:48
Presidium Gem Tester II (PGT II) - Intro & Powering on
6.2K viewsSep 7, 2020
YouTubePresidium Instruments
16:53
How to Identify Gemstones & Minerals: Specific Gravity
78K viewsJul 5, 2017
YouTubeMoreGems.com
19:35
HOW TO use the Presidium Gem Tester II
2.8K viewsJan 29, 2021
YouTubeSuzie ~ Dragonfly Beez Resale
2:19
How to Calibrate Presidium Gem Tester II (PGT II) Tutorial
6.3K viewsSep 17, 2021
YouTubeMiriBeau101
1:11
Guide on How to Calibrate Presidium Gem Tester
69.7K viewsJun 1, 2011
YouTubePresidium Instruments
1:14
Presidium Gem Tester II (PGT II) - Assisted Thermal Calibration
26.8K viewsSep 7, 2020
YouTubePresidium Instruments
2:26
How to Acid Test for Gold (Plated or Solid?) | How We Use The Presidi…
5.4K viewsMar 24, 2016
YouTubetshackantiques
1:41
How to Perform a Test Using the Presidium Gem Indicator (PGI)
42.2K viewsJan 30, 2015
YouTubePresidium Instruments
13:14
Let's Test Gemstones! Presidium Gem Tester II (PGT II) - Testing Em…
26.8K viewsJul 17, 2019
YouTubeTexas Gal Treasures
1:40
Digital Gemstone Refractometer Gem Testing
26.5K viewsNov 18, 2008
YouTubeGemLabTools
4:22
Testing NAV RATAN STONES with the Help Of DIAMOND SELECTOR …
592.6K viewsJun 1, 2018
YouTubeAstro Gems Andish
2:50
How To Use A Diamond Selector (tester) Pen Correctly? - Jewelry M…
18 views11 months ago
YouTubeJewelry Market Spotlight
See more videos
Static thumbnail place holder

Shop Gem Testing Pen

Sponsored
About our ads
$0.20
Gassetto Gem Pen - Sample
4AllPromos
$0.20
Gassetto Gem Pen - Sample
4AllPromos
$279.95
GEMORO Testerossa Diamond Tester
Gesswein
$279.95
GEMORO Testerossa Diamond Tester
Gesswein
$289.00
Presidium Instruments Gem Tester II (PGT II) With Assisted Thermal Calibration (ATC) For Identifying Diamonds/Moissanites And Common Colored Gemstones
Amazon.com
Free shipping
$289.00
Presidium Instruments Gem Tester II (PGT II) With Assisted Thermal Calibration (ATC) For Identifying Diamonds/Moissanites And Common Colored Gemstones
Amazon.com
Free shipping
$151.87
Selector Tool Portable Electronic Jewelry Tester Pen For Color Stones Gold Testing Kits Gemstone Jewelry Validation Gem Pen Selector
Walmart
Free shipping
$151.87
Selector Tool Portable Electronic Jewelry Tester Pen For Color Stones Gold Testing Kits Gemstone Jewelry Validation Gem Pen Selector
Walmart
Free shipping
$74.00
Presidium Replacement Probe Pen PS2-2 For Presidium Gem Tester II (PGT II) And Duo Tester II (PDT II)
Amazon.com
Free shipping
$74.00
Presidium Replacement Probe Pen PS2-2 For Presidium Gem Tester II (PGT II) And Duo Tester II (PDT II)
Amazon.com
Free shipping
$28.99
$54.89
1Pc Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool For Jewelry Jade Ruby Stone Identification Hardness Test Tool
LightInTheBox
47% off
$28.99
$54.89
1Pc Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool For Jewelry Jade Ruby Stone Identification Hardness Test Tool
LightInTheBox
$289.95
Gemoro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$289.95
Gemoro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$49.97
Diamond Tester Pen Digital Gold, Silver & Gemstone Selector Tool For Quick Testing
Inspire Uplift
$49.97
Diamond Tester Pen Digital Gold, Silver & Gemstone Selector Tool For Quick Testing
Inspire Uplift
$12.88
High Accuracy Diamond Tester Pen For Gemstone Testing And Jewelry Evaluation
Evalm
$12.88
High Accuracy Diamond Tester Pen For Gemstone Testing And Jewelry Evaluation
Evalm
$49.97
Diamond Jeweler Tool Kit Portable Gemstone Tester, Selector Testing Gold Pen For Jewelry & Precious Stones
Inspire Uplift
$49.97
Diamond Jeweler Tool Kit Portable Gemstone Tester, Selector Testing Gold Pen For Jewelry & Precious Stones
Inspire Uplift
$73.99
$299.00
Gemoro Authorized AGT1 Deluxe Gold Platinum Tester
ktwogroupllc.com
75% off
$73.99
$299.00
Gemoro Authorized AGT1 Deluxe Gold Platinum Tester
ktwogroupllc.com
$9.49
Portable Professional Diamond Tester Pen - Fast & Accurate Jewelry Identification With LCD & LED Indicators
Evalm
$9.49
Portable Professional Diamond Tester Pen - Fast & Accurate Jewelry Identification With LCD & LED Indicators
Evalm
$36.97
Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Pen For Gold Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Pen For Gold
Inspire Uplift
$36.97
Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Pen For Gold Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Pen For Gold
Inspire Uplift
$8.76
Diamond Testing Pen Professional Diamond Detector - High Precision Gemstone Tester Pen For Diamond Identification, Portable Diamond Tester Tool For Je
Walmart
$8.76
Diamond Testing Pen Professional Diamond Detector - High Precision Gemstone Tester Pen For Diamond Identification, Portable Diamond Tester Tool For Je
Walmart
$36.99
Zc Jade Appraisal Light Detector Lamp Gem Tester Rechargeable Pen Light Gem Identification Flashlight,Jade Appraisal Flashlight For Jewelry Appraisal
Walmart
Free shipping
$36.99
Zc Jade Appraisal Light Detector Lamp Gem Tester Rechargeable Pen Light Gem Identification Flashlight,Jade Appraisal Flashlight For Jewelry Appraisal
Walmart
Free shipping
$49.97
Professional Diamond Tester Pen Gemstone Selector Tool Kit For Jewelers Professional Diamond Tester Pen Gemstone Selector Tool Kit For Jewelers
Inspire Uplift
$49.97
Professional Diamond Tester Pen Gemstone Selector Tool Kit For Jewelers Professional Diamond Tester Pen Gemstone Selector Tool Kit For Jewelers
Inspire Uplift
$43.97
High Accuracy Diamond Tester Pen For Gemstone And Jewelry Identification
Inspire Uplift
$43.97
High Accuracy Diamond Tester Pen For Gemstone And Jewelry Identification
Inspire Uplift
$224.34
Clearance Sale!Selector Tool Portable Electronic Jewelry Tester Pen For Color Stones Gold Testing Kits Gemstone Jewelry Validation Gem Pen Selector,Bl
Walmart
$224.34
Clearance Sale!Selector Tool Portable Electronic Jewelry Tester Pen For Color Stones Gold Testing Kits Gemstone Jewelry Validation Gem Pen Selector,Bl
Walmart