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

$17.99

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

$13.88

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

$118.99

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

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

$14.99

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

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

$29.99

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

$19.99

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

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

Xinler Accuracy Jewelry-Diamond Tester Pen Professional Jewelry Diamond Tester Tool

$13.89

Diamond Tester,High Accuracy Diamond Tester Pen and Diamond Torch Jewelry Diamond Tester Kit Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter (Battery Included)

$232.28

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

$21.9

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

$209

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

$15.99

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

$25.5

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

$13.99

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

PDMT-A Diamond Mate Electronic Tester A

$29.99

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

$26.8

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

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

$119.99

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

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

$14.99

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

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

Diamond Handbook: How to Identify & Evaluate Diamonds

$22

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

Diamond Tester Pen, 9V Battery, High Accuracy Jewelry Diamond Tester, Professional Diamond Selector, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

$17.88

Diamond Tester Professional Pen Tool - KETAR Diamond Rings Jewelry Testing Kit Black Diamond Jewelry Tools Fake Diamonds Gem Tester - Real Diamond Tester Battery Tester Gemstone Diamond Checker Tool

$55.99

Diamond Tester＋60X LED Magnifying Glasses Jeweler Tool Kit Combo，for Novice and Expert - Diamond Selector II 9V Battery Included(Diamond Tester+)

$15.99

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

$24.96

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

High Accuracy Diamond Tester Pen,Professional Jewelry Diamond Tester,Diamond Selector for Novice and Expert, Thermal Conductivity Meter-9V Battery Included(Diamond Tester)

$269

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

Diamond Tester Kit (Battery Not Included), High Precision Diamond Tester Pen with 2Pcs 30X 60X Mini LED Magnifying, Portable Diamond Selector Diamond Testing Kits (Type2)

$14.99

Diamond Tester Pen＋60X Mini LED Magnifying,High Accuracy Jewelry Diamond Tester Tool,Environmental Protection 9V Battery,Professional Diamond Selector for Novice&Expert,Thermal Conductivity Meter

$55.99

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

$69

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

$12.59

HMKIS Diamond Tester Pen and 9V Battery Kit,High Accuracy Jewelry Diamond Tester,Diamond Selector for Novice and Expert, Thermal Conductivity Meter (Diamond Tester)

$24.96

High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black)

$33.49

Diamond Tester, Diamond Detector, Diamond Tester Pen, Diamond Tester Professional, gem Tester, Diamond Tester Pen High Accuracy Professional Jeweler(Black Diamond Testers)

$13.99

Diamond Tester, Jewelry Diamond Tester Pen for Select Diamons and Imitation Gemstoneor for Novice,Comes with Battery

$17.09

cultj Diamond Combo Tester Diamond Tester Pen Professional Moissanite Tester (Type Combo)

$19.88

Diamonds: Their History, Sources, Qualities and Benefits

$62.52

GemOro AuRACLE PRO | Accurate Compact Portable Electronic Digital LCD Display High Karat Gold & Platinum Tester | Precision Tool with Expert Professional Reading & Accuracy

$27.01

MIUONO Diamond Tester, Professional Diamond Gem Tester Pen with 10x Magnifier and Tweezers for Novice and Expert (Battery Included)

$23.79

PuriTEST 10k/14k/18k Gold Test Acid Solutions Tester Kit Detect Metals Scrap Jewelry + PRO 2x2" Testing Stone

$13.59

Diamond Mosang Stone Surveymeter,High Precision Jewelry Diamond Test Pen Set,Drill Pen Gem Identification Identification Instrument Tool Thermal Conductivity Drill Pen,for Novice and Expert(Black)

$209

Diamond Deposits: Origin, Exploration, and History of Discovery

$141.44

Klein Tools NCVT1PKIT Electrical Tester Kit with Non-Contact Low Voltage Tester, 50 to 1000V AC and GFCI Receptacle Tester, 2-Piece

$8.99

Klein Tools MM325 Multimeter, Digital Manual-Ranging 600V AC/DC Voltage Tester, Tests Batteries, Current, Resistance, Diodes, and Continuity

$34.28

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

$25.5

CONNOISSEURS Diamond Dazzle Stik - Portable Diamond Cleaner for Rings and Other Jewelry - Bring Out The Sparkle in Your Diamonds and Precious Stones

$5.65

2 Acid Test Stones Gold Silver Platinum Testing Tools

$69

Diamond Machining Technology (DMT), 6-in. Diamond Dia-Sharp Whetsone Bench Stone, Fine Grit Sharpener (D6F), Silver

$26.99

BLACK DIAMOND Equipment Wired Hexentric #10

$245.99

Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Non-Contact Voltage Tester and Electrical Outlet Tester, Leads and Batteries

$45.51