GemOro Auracle Analyzer | Accurate Compact Portable Electronic High Karat Gold & Platinum Tester | Precision Tool with Expert Professional Reading & Accuracy (2009)

$69

GemOro Auracle Pen Probe | Plug & Play Universal Replacement for AGT1 AGT3 Digital Gold & Platinum Testers | Precision Tool with Expert Professional Reading & Accuracy (Black)

$22.97

GemOro UltraTester 3+ Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool with Expert Professional Reading & Accuracy

$19.99

GemOro Platinum XP500 | Durable Precise Jewelers Countertop Portable Pocket Scale | Digital Precision Tool with Expert Professional Reading & Accuracy 500g x 0.01g Readability (Silver)

$39.99

Professional Jeweler Diamond Tester High Accuracy for Novice and Expert Portable Diamond Selector Gemstone Tester

$13.88

Diamond Tester Jewelry Gem Stone Tester Professional 2pt Jewel Stone Combo Tester Kit for Diamond, Moissanite, Metal and Gemstone Selection - High Accuracy Jeweler Test Meter Device

$35.8

THE PERFECT PART Portable Diamond Tester Tool with Gem Testing Tray & Storage Bag | Professional Audio Diamond Selector II - Gemstone Tester Pen for Jewelry, Ruby, Crystal & Precious Metals Testing

$26.68

Dupeakya Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone

$14.99

Portable Diamond Tester with Testing Platform and Carrying Case, Jewelry Diamond Selector Gem Tester Pen for Identification of the True and False of Diamond(Black)

$9.99

PRESIDIUM DIAMONDMATE-C ELECTRONIC DIAMOND TESTER

$13.89

Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE

$17.99

Portable Capacitance Meter,0.1pF - 20000uF Digital Capacitor Tester,with LCD Display and 2 Electroprobe,High Accurate and Low Power Consumption

$230.52

HDE Diamond Tester Pen High Accuracy Professional Jeweler for Novice and Expert

$119.99

Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋200g/0.01g Mini Jewelry Scale＋60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

$269

Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋200g/0.01g Mini Jewelry Scale＋60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

$26.8

Jewelry Tester Gold and Silver Tester Diode Kit Electronic Kits Diamond Selector Ii 2 Jewelry Pen Suite Gem Discriminator Black High Precision Crystal

$17.59

Jeweler Diamond Tester, Professional Diamond Gemstone Selector Moissanites Detector Pen Jewelry Testing Tool for Gemstone Dimond Moissanite

$21.9

HMKIS Diamond Tester, High Accuracy Jewelry Diamond Tester＋ 40X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

$13.99

High Accuracy Diamond Tester+30X60X Illuminated Jewelry Eye Loupe Mini Led Foldable Magnifying,Jewelry Diamond Detector Gem Distinguish Tool Thermal Conductivity Meter for Novice and Expert

$209

StillCool Diamond Tester, High Accuracy Diamond Tester Pen, Diamond Tester Professional, Diamond Detector Gem Tester Gemstone Gemstone Tester

$15.99

HM Digital ZT-2 Basic TDS Tester, 0-999 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy, Black

$13.7

PDMT-A Diamond Mate Electronic Tester A

$29.99

Mitutoyo 543-683B Absolute LCD Digimatic Indicator ID-S, #4-48 UNF Thread, 0.375" Stem Dia., Flat Back, 0-0.5"/0-12.7mm Range, 0.0005"/0.01mm Graduation, +/-0.0008" Accuracy

$633.58

Jewelry Diamond Tester,Jewelry Diamond Tester＋200g/0.01g Mini Jewelry Scale+30X 60X 90X Mini LED Magnifying,Professional Diamond Selector for Novice and Expert,Thermal Conductivity Meter

$12.89

Capacitor Tester, Portable Capacimeter, LCD Handheld Capacitance Meter, for Measuring for Test

$47.99

Gain Express Compact Pocket Size Digital Shore A Hardness Meter Tester 1-100ha Durometer LCD Display

$65

GemOro Jewelry Cleaner Solution Concentrate for Ultrasonic Machines | Professional Performance Liquid Cleans Rings Watches Glasses Earrings & Coins | Compatible with Diamond Gold & Silver (1 Quart)

$39.98

Insulation Resistance Tester, Ohm Meter, 100V/250V/500V/1000V Voltmeter 0 to 5G ohm Meter Megohmmeter, Ground Resistance Tester 2000 Counts LCD Display with Backlight (UT501C)

$18.99

Diamond Tester High Accuracy Diamond Tester Pen,Environmental Protection 9V Battery,Professional Diamond Selector for Jeweler Novice and Expert,Thermal Conductivity Meter (Diamond Tester)

$29.99

Mitutoyo 543-395B Absolute LCD Digimatic Indicator ID-C, Standard Type, M2.5X0.45 Thread, 8mm Stem Dia., Flat Back, 0-0.5"/0-12.7mm Range, 0.00005"/0.001mm Graduation, +/-0.0001" Accuracy

$235

AS63B Portable LCD Vibration Analyzer Tester Meter Vibrometer Gauge Tester Analyzer 0.1-199.9m/s Vibration Tester Analyzer

$141.07

PATIKIL Lab Scale 300gx0.001g, High Precision Electronic Analytical Balance Sensitive with Windshield, Digital Precision Scale with 200g Calibration Weights for Jewelry Laboratory Science

$109.99

HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

$14.99

Deluxe Jeweler's Diamond & Gemstone Analyzer Tester for Diamonds Moissanites Stones Lab-Created Simulants with Stone Gauge

$209

Diamond Tester Professional Diamond Tester Pen with UV Light, Real Diamonds Tester High Accurate Diamond Tester Tools Gem Tester for Different Sizes of Diamond Stones

$19.99

Diamond Tester Pen,High Accuracy Jewelry Diamond Tester＋40X Full Metal Jewelers Eye Loupe,LED/UV Illuminated Pocket Folding Magnifying Glass,Professional Diamond Selector for Novice and Expert

$118.99

SmartPro SPGE-I Gem Eye I Gem and Diamond Tester Smart Pro

$25.5

ESR Capacitor Tester, High Accuracy Capacitance Meter LCD Display ESR Meter with Smart Shutdown Function, Lightweight Handheld Capacitance Resistance ESR Tester

$13.79

GemOro Jewelry Cleaner Solution Concentrate | For Ultrasonic Machines | Professional Performance Cleans Rings Watches Glasses Earrings (1 Gallon)

$53.9

Best Precision Jewelry Diamond Test Pen Environmentally Friendly 9V Battery, High Precision Jewelry Diamond Tester, Suitable for Novice and Expert, Thermal Conductivity Meter (Black)

$209

Portable Color Analyzer Digital Precise Colorimeter Color Difference Meter Tester 8mm CIELAB CIELCH Display Mode DE Lab Formula

$74.99

Handheld Diffraction Spectroscope, Pocket-Sized Grating Gemological Spectrometer in a Gem Tool Jewelers Eye Loupe for GIA Use and Quick Identification Gemstone Jewelry Magnifier

$269

GemOro Jewelers Loupe Magnifier | Gold Hastings Triplet 10x Jewelry Eye Loop Magnifying Glass Monocle for Watch Repair Diamonds Coins Plants Gems Stamps Rings Earrings | Pocket Microscope (18mm)

$10.59

Digital Multimeter Voltage Tester, Assark 2000 Counts Multimeter Measure AC DC Voltage DC Current, Meter Tester Test Volt Ohm Amp Diode Continuity,Resistance,Backlit LCD Display,Data Hold Function

$81.85

Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones

$14.99

AutoMeter 7000 Invision LCD Display Complete System

$63.99

cultj Diamond Tester Pen Professional Jewelry Gemstone Tester Instrument Tool (Type DT)

$12.59

Best Sellers Diamond Tester Pen,High Accuracy Jewelry Diamond Tester Tool for Novice and Expert, Thermal Conductivity Meter(Diamond Tester)

$26.8

Tadeto Dual Laser Measuring Tool, 393FT/120M Bilateral Laser Measurement Tool Backlit LCD Display, Rechargeable Laser Measure with Ft/In/M Multiple Units Length/Area/Volume/Angle Digital Laser Measure

$119.5

Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋Expert Jade Appraisal Flashlight＋30X 60X 90X Illuminated Jewelers Magnifier,Professional Diamond Selector for Novice and Expert

$55.9

Tadeto EMF Meter,EMF Detector,3 in 1 Hand-Held Digital LCD Rechargeable EMF RF Meter Radiation Detector for EF,RF,MF Home,Office,Outdoor,Ghost Hunting

$118.8

Portable Thermal Conductivity Meter Drill Pen High Accuracy Diamond Gem Detector Diamond Tester Professional Jewelry Tester,Detection and Identification of The Authenticity of Diamond Crystal Tools

$29.99

ERYUE Multimeters, MH13 250V-2500V Digital Insulation Resistance Tester 1MΩ-200GΩ Megohm Testing Meter Auto2000 Counts LCD Display 10V~600V AC/DC Voltmeter with 100 Data Storage

$36.33

Klein Tools RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit

$11.98

GemOro Jewelers Loupe Magnifier | Chrome Hastings Triplet 10x Jewelry Eye Loop Magnifying Glass Monocle for Watch Repair Diamonds Coins Plants Gems Stamps Rings Earrings | Pocket Microscope (18mm)

$14.99

Diamond Tester Combo Diamond Detector Moissanite Tester Audible&Visual Alarm Diamond Checker Tool Professional Diamond Moissanite Tester Pen for Diamond and Moissanite

$25.5

GemRed 12" Digital Goniometer for Joint Range of Motion ROM Measurement(GR311 New Version)

$8.69

Presidium Multi Tester III (PMuT III) All-in-One Instrument for Testing Diamonds, Moissanites and Diamond Simulants

$118.99

Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones

$24.96

BM500A 1000V LCD Resistance Tester Electronic Megohmmeter, Digital Insulation Resistance Meter Megohm Meter

$29.53