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portable electronic jewelry testing pen battery free operation with lcd display tap test durable plastic construction for synthetic gemstone identification lab grown stone detector professional amateur use no

Portable Electronic Jewelry Testing Pen - High Precision Battery-Free Operation with LCD Display and One-Tap Test, Durable Plastic Construction for Synthetic Gemstone Identification & Lab Grown Stone Detector Professional Amateur Use NoOpen in new tab.

$6.96
Original price $28.99
-75%
compact electronic device for testing jewelry tester high jewelry testing tool with battery jewelry assessment pen

Compact Electronic Device for Testing Jewelry, Professional-Grade Tester, High-Accuracy Jewelry Testing Tool with Battery, Jewelry Assessment Pen.Open in new tab.

$6.72
Original price $9.46
-28%
digital electronic tool for testing golden silvery diamonds and gemstones

Digital Electronic Tool for Testing Golden, Silvery, Diamonds, And Gemstones.Open in new tab.

$6.90
Original price $29.42
-76%
Diamond Tester/Gemstone Tester/Thermal Conductivity Meter | Hardness Testing & Identification Tool for Jade, Crystal, + 4-Jaw Jewelry Tweezers - Heavy-Duty Metal/Aluminum Construction, Non-Slip Jaw Tips, Ergonomic Grip Design

Diamond Tester/Gemstone Tester/Thermal Conductivity Meter | Hardness Testing & Identification Tool for Jade, Crystal, Jadeite + Precision 4-Jaw Jewelry Tweezers - Heavy-Duty Metal/Aluminum Construction, Non-Slip Jaw Tips, Ergonomic Grip DesignOpen in new tab.

$8.16
Original price $16.82
-51%
professional jewelry testing kit for diamond testing with a tester

Professional Jewelry Testing Kit for Diamond Testing with a Pen-Style Tester.Open in new tab.

$7.00
Original price $49.88
-85%
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Professional Jewelry Tester Pen | Diamond Detector & Artificial Jade Hardness Tester, High-Precision Thermal Conductivity Meter for Authenticating Artificial Jadeite/Crystal, Portable Identification ToolOpen in new tab.

$6.23
Original price $24.36
-74%
2025 new model portable diamond tester professional gemstone identifier handheld device for synthetic gems and jewelry testing with led indicator function features lcd display multi color pointer no battery

2025 New Model - Portable Diamond Tester, Professional High-Precision Gemstone Identifier Handheld Device for Synthetic Gems and Jewelry Testing with Tri-Color LED Indicator & Warmup Function. Features LCD Display Multi-Color Pointer (No BatteryOpen in new tab.

$7.52
Original price $49.88
-84%
jewelry testing pen with led light accurate tool for gemstone identification battery

Jewelry Testing Pen with LED Light, Accurate Tool for Gemstone Identification (Battery Excluded)Open in new tab.

$13.11
Original price $58.88
-77%
sional diamond jade emerald crystal tester pen thermal conductivity hardness tester with battery powered aa not included for jewelry gemstone identification verification ideal for hobbyists

Professional Diamond, Jade, Emerald, Crystal Tester Pen - Thermal Conductivity & Hardness Tester with Digital Display, Battery-Powered (AA Not Included) - for Jewelry, Gemstone Identification, Authenticity Verification - Ideal For Hobbyists & ProfesOpen in new tab.

$16.81
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Diamond Tester/Gemstone Tester/Thermal Conductivity Meter | Hardness Testing & Identification Tool for Jade, Crystal, Jadeite + Precision 4-Jaw Jewelry Tweezers - Heavy-Duty Metal/Aluminum Construction, Non-Slip Jaw Tips, Ergonomic Grip DesignOpen in new tab.

$8.62
portable gemstone testing pen for diamonds and moissanite featuring an lcd screen designed for quick of synthetic gems

Portable Gemstone Testing Pen for Diamonds And Moissanite, Featuring an LCD Screen, Designed for Quick Evaluation of Synthetic And Lab-Created Gems.Open in new tab.

$5.35
Original price $6.35
-15%
testing pen for jewelry crystals and gemstones battery powered 0 01 measurement ideal for diamond hardness testing in jewelry

Testing Pen for Jewelry, Crystals, and Gemstones | Battery-Powered, 0.01 Measurement Accuracy, Ideal for Diamond Hardness Testing in Jewelry IndustryOpen in new tab.

$7.26
Original price $14.26
-49%
moissanite diamond tester an extremely accurate thermal conductivity device for accurate hardness assessment gemstone recognition and effective gem featuring a handy drill pen design gemstone lovers and jew

High-Precision Moissanite Diamond Tester - an Extremely Accurate Thermal Conductivity Device for Accurate Hardness Assessment, Gemstone Recognition, And Effective Gem Selection Featuring a Handy Drill Pen Design - Perfect for Gemstone Lovers And JewOpen in new tab.

$7.26
Original price $17.90
-59%
gold silver jewelry test kit 10k 14k 18k 24 scale diamond tester acid

Gold Silver Jewelry Test Kit 10K 14K 18K 24K Digital Scale Diamond Tester AcidOpen in new tab.

$33.35
Original price $52.99
-37%
2 jewelry testers practical jewelry selector tester portable testing tool kit suitable for beginners and

2 High-precision Jewelry Testers, Practical Jewelry Selector+ Tester Portable Testing Tool Kit, Suitable for Beginners And ExpertsOpen in new tab.

$20.38
Original price $27.19
-25%
diamond selector iii with led indicator accurate jewelers testing platform

Diamond Selector III With LED Indicator Accurate Jewelers Testing PlatformOpen in new tab.

$15.52
Original price $60.00
-74%
portable handheld gemstone testing kit with 60x hd mini microscope camera diamond jade hardness tester gem inspection for jewelers mineral identification device no power required suitable for

Portable Handheld Gemstone Testing Kit with 60x HD Mini Microscope & Camera - Diamond/created /Jade hardness Tester, Gem Inspection for Jewelers, Labs, Mineral Identification Device (No Power Required Suitable for On-Site)Open in new tab.

$9.94
Original price $21.48
-53%
jewelry testing kit portable jewelry testing pen jewelry shovel four claw tweezers electronic jewelry detector battery powered excluding battery with lcd display

Jewelry Testing Kit - High-precision Portable Jewelry Testing Pen - Jewelry Shovel Four Claw Tweezers Electronic Jewelry Authenticity Detector, Battery Powered (excluding Battery) with LCD DisplayOpen in new tab.

$12.40
Original price $23.35
-46%
professional diamond testing pen diamond selector gemstone hardness testing tool portable jewelry diamond tester with three color indicator and preheating function battery free

Professional Diamond Testing Pen, High-precision Diamond Selector, Gemstone Hardness Testing Tool, Portable Jewelry Diamond Tester with Three Color Indicator And Preheating Function - Battery FreeOpen in new tab.

$9.46
Original price $23.35
-59%
diamond tester pen jewelry selector for beginners thermal conductivity tool batteries not included

HOBBYWORKER Diamond Tester Pen - High Precision Jewelry Selector for Beginners & Experts, Thermal Conductivity Tool (Batteries Not Included)Open in new tab.

$11.64
Original price $66.25
-82%
portable tester led indicator sound alert selector iii jewelry testing tool with 4 mode detection cubic cz compact lightweight for jewelers retail stores operation durable plastic construction real time results with auditory metal alert function included jewellery metal tester kit

Portable Tester Device with LED Indicator & Sound Alert - Selector III Jewelry Testing Tool with 4-Mode Detection (, Cubic,, CZ) - Compact & Lightweight for Jewelers, Labs, Retail Stores - One-Touch Operation, Durable Plastic Construction, Real-Time Results with Red LED & Auditory Feedback, Metal Alert Function, ( Included), Jewellery Metal Tester KitOpen in new tab.

$16.31
Original price $60.00
-72%
testing tools for diamonds including diamond detection pens thermal conductivity instruments and hardness testers for jade crystal and emerald

Testing Tools for Diamonds, Including Diamond Detection Pens, Thermal Conductivity Instruments, And Hardness Testers for Jade, Crystal, And Emerald.Open in new tab.

$11.67
Original price $13.28
-12%
tester box testing device for comparison portable

Tester Box Testing Device for Evaluation Comparison PortableOpen in new tab.

$110.98
Original price $138.75
-20%
4in1 gem torch jade uv white 365 395nm led flashlight for gemstone jade jewelry gem amber test

4in1 Expert Gem Torch Jade UV White Yellow Purple 365 & 395nm LED Flashlight for Gemstone Appraisal Jade Jewelry Gem Amber TestOpen in new tab.

$11.69
Original price $16.56
-29%
selector iii w led indicator accurate jewelers testing for loose stones

Selector III W/ LED Indicator Accurate Jewelers Testing for Loose StonesOpen in new tab.

$16.31
Original price $60.00
-72%
portable selector iii with led indicator jewelers testing tool for loose stones

Portable Selector III with LED Indicator Jewelers Testing Tool for Loose StonesOpen in new tab.

$16.03
Original price $60.00
-73%
tester with led temperature display heat zones precision jewelry testing tool battery powered aa not included for gemstone identification

Tester with LED Temperature Display & Color-Coded Heat Zones - Precision Jewelry Testing Tool, Battery-Powered (AA Not Included) for Gemstone IdentificationOpen in new tab.

$14.37
Original price $74.51
-80%
gte diamond analyzer magnet gold silver testing kit with white 2x2 stone

GTE Diamond Analyzer & Rare Earth Magnet Gold & Silver Testing Kit with White 2''x2'' StoneOpen in new tab.

$21.57
Original price $25.49
-15%
diamond tester detection pen thermal conductivity meter hardness testing and identification tools for jade crystal and plastic material

Diamond Tester, Detection Pen | Thermal Conductivity Meter, Hardness Testing and Identification Tools for Jade, Crystal, and Jadeite, Plastic MaterialOpen in new tab.

$6.35
Original price $16.82
-62%
1 set gia grading stone cubic tester 1ct each with d scale gia reference for appraisers jewelers professional gem testing set

1 Set GIA Master Color Grading Kit - 10-Stone Cubic Tester (1CT Each) with D-M Color Scale, GIA- Reference for Appraisers, Jewelers & Labs, Professional Gem Testing SetOpen in new tab.

$66.71
Original price $89.99
-25%
diamond tester dial gauge material other uncharged without

DIAMOND TESTER- DIAL GAUGE | Material: Other, Uncharged, WithoutOpen in new tab.

$248.46
Original price $413.26
-39%
Tester, Detection Pen, Testing Pen, Thermal Conductivity Meter, Hardness Testing and Identification Tools/ Instruments for Jade, and

Tester, Detection Pen, Testing Pen, Thermal Conductivity Meter, Hardness Testing and Identification Tools/ Instruments for Jade, and JadeiteOpen in new tab.

$6.93
Original price $74.21
-90%
diamond color grading tool gia master set d m 10 colors for jewelry institutions training institutions stor

Diamond Color Grading Color Tester Tool GIA Master Set D-M Colorimetric 10 Colors for Jewelry Appraisal Institutions, Training Institutions, StorOpen in new tab.

$54.25
Original price $104.00
-47%
gia master set diamond color grading grader 10 stone d tool

GIA Master Set Diamond Color Grading Grader Color Tester 10 Stone D-M Color ToolOpen in new tab.

$55.06
Original price $134.99
-59%
gia master set diamond color grading grader 10 stone d tool material

GIA Master Set Diamond Color Grading Grader Color Tester | 10 Stone D-M Color Tool, Material: Diamond, Brand: TFCFLOpen in new tab.

$58.22
Original price $89.99
-35%
professional gold silver platinum jewelry testing kit with stone instructions and box with 30x eye loupe magnifier 10k 14k 18k 24k 999 925 scrap

Professional Gold, Silver, Platinum Jewelry Testing Kit with Stone Instructions and Box with 30X Eye Loupe Magnifier Precious Metals 10K 14K 18K 24K 999 925 ScrapOpen in new tab.

$34.06
Original price $44.97
-24%
practical jewelry golden testing tools portable golden detecting stone jewelry earring ring making tool for jeweler

Practical Jewelry Golden Testing Tools Touchstone Portable Golden Detecting Stone Jewelry Earring Ring Making Tool for JewelerOpen in new tab.

$4.71
Original price $9.99
-52%
goodslinesshop 10 colors gia master set diamond color grading grader tool d comparison and grading 10 stone set diamond color and grading scale white high now

Goodslinesshop 10 Colors Gia Master Set, 10ct Diamond Color Grading Grader Color Tester Tool D-M, for Comparison and Grading 10 Stone Set Diamond Color and Grading Scale, White. [High-Quality Shop Now!]Open in new tab.

$70.78
Original price $89.99
-21%
gia master set diamond color grading grader d 10 color

GIA Master Set 10CT Diamond Color Grading Grader Color Tester D-M Color 10 ColorOpen in new tab.

$59.50
Original price $70.00
-15%
testing pen inspection pen verification pen thermal conductivity meter jade hardness testing and identification tool instrument

Testing Pen, Inspection Pen, Verification Pen, Thermal Conductivity Meter, Jade,, Jadeite Hardness Testing and Identification Tool, InstrumentOpen in new tab.

$11.90
gemstone gem grading measuring jewelers tool kit 7pcs

Gemstone Gem Gemologist Grading Measuring Jewelers Tool Kit 7PcsOpen in new tab.

$24.51
Diamond Pen Tester - Dual- Hardness Tester for Jade, Emerald & Diamonds, 0.01mm Scale, 36V Safe Voltage, Battery-Powered (Battery Not Included)

XIAOZHENG Diamond Pen Tester - Dual-Color Laser Hardness Tester for Jade, Emerald & Diamonds, 0.01mm Scale, 36V Safe Voltage, Battery-Powered (Battery Not Included)Open in new tab.

$7.24
Original price $11.78
-38%
how to detect diamonds chinese version

How to Detect Fake Diamonds, Chinese VersionOpen in new tab.

$34.90
Original price $39.60
-11%
10 stone gia master set color grading kit professional d scale tester with cubic 1ct each for testing training gia color grader tool for gemologists

10-Stone GIA Master Set Color Grading Kit - Professional D-M Color Scale Tester with Cubic (1ct Each) for Testing, Appraisal & Training - GIA- Color Grader Tool for Dealers & GemologistsOpen in new tab.

$59.53
Original price $89.99
-33%
tester tester thermal conductivity meter jewelry pen

Tester Tester Thermal Conductivity Meter Jewelry Appraisal PenOpen in new tab.

$10.92
Original price $23.35
-53%
professional tester thermal conductivity meter with switch a portable jewelry testing tool for gemologists and battery powered non rechargeable pink identification pen batteries not included gemstone lab equipment handheld device precision instrument heat conduction pen lab technicians

Professional Tester - Thermal Conductivity Meter with Switch, a portable jewelry testing tool for gemologists, laboratories and dealers - battery-powered (non-rechargeable), pink identification pen, batteries not included., Gemstone Analysis, Lab Equipment, Compact Design, Handheld Device, Precision Instrument, Heat Conduction Pen, Lab TechniciansOpen in new tab.

$7.63
Original price $30.21
-74%
portable jewelry metal detector stone test stone test jewelry non powered for testing jewelry

Portable Jewelry Metal Detector Stone Test Stone, Test Jewelry, Non-Powered, for Testing JewelryOpen in new tab.

$4.12
Original price $9.99
-58%
Color Grading Tool, GIA Master Set, Color Grading Grader D- 10 Color for Jewelry Institutions, Store

Color Grading Color Tester Tool, GIA Master Set, 10CT Color Grading Grader Color Tester D-M Color 10 Color for Jewelry Appraisal Institutions, StoreOpen in new tab.

$68.45
1 set gia grading stone cubic tester 1ct each with labeled d professional gemstone testing for jewelers appraisers gia color chart system

1 Set GIA Master Color Grading Kit - 10 Stone Cubic Tester (1CT Each) with Labeled D-F Scale, Professional Gemstone Testing for Jewelers, Appraisers & Labs, GIA-Compliant Color Chart SystemOpen in new tab.

$54.33
Original price $89.99
-39%
gold jewelry kit 10k silver sterling 925 10x loupe

Gold Jewelry Acid Test Kit 10K Silver Sterling 925 Precious Metals 10X LoupeOpen in new tab.

$13.85
Original price $17.97
-22%
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