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2,463 products

Diamond testing pen, diamond verification pen, thermal conductivity meter, jewelry authenticity/jade hardness testing identification tool instrument
Diamond testing pen, diamond verification pen, thermal conductivity meter, jewelry authenticity/jade hardness testing identification tool instrument
$5
2-in-1 Moissanite Tester Thermal Conductivity Pen for Testing Moissanite Loose Diamond Hardness to Distinguish Diamond Authenticity Tool
2-in-1 Moissanite Tester Thermal Conductivity Pen for Testing Moissanite Loose Diamond Hardness to Distinguish Diamond Authenticity Tool
$40.91
Diamond Testing Kit with Diamond Tester Pen, Cut Scope, Jewelry Loupe, Hardness and Thermal Conductivity Meter for Diamond Verification
Diamond Testing Kit with Diamond Tester Pen, Cut Scope, Jewelry Loupe, Hardness and Thermal Conductivity Meter for Diamond Verification
$5
Tester Pen/diamond Hardness Tester/diamond Thermal Conductivity Tester/diamond Identification Instrument Battery-free
Tester Pen/diamond Hardness Tester/diamond Thermal Conductivity Tester/diamond Identification Instrument Battery-free
$5.45
Mozambique Stone Pen Thermal Conductivity Tester Hardness Detector Testing Tool For Identifying Fake Diamonds
Mozambique Stone Pen Thermal Conductivity Tester Hardness Detector Testing Tool For Identifying Fake Diamonds
$8.64
Third-generation diamond tester/diamond thermal conductivity meter/diamond identification instrument for testing hardness
Third-generation diamond tester/diamond thermal conductivity meter/diamond identification instrument for testing hardness
$14.09
Diamond Tester Thermal Conductivity Meter for Jade, Jadeite, and Diamond Hardness Testing, Jewelry Tool
Diamond Tester Thermal Conductivity Meter for Jade, Jadeite, and Diamond Hardness Testing, Jewelry Tool
$5.91
Moissanite pen thermal conductivity meter diamond moissanite hardness tester inspection test tool to identify the authenticity of diamonds
Moissanite pen thermal conductivity meter diamond moissanite hardness tester inspection test tool to identify the authenticity of diamonds
$8.18
New Diamond Tester Pen Thermal Conductivity Diamond Detector Pen Diamond Testing Instrument Diamond Authenticity Identification Tool
New Diamond Tester Pen Thermal Conductivity Diamond Detector Pen Diamond Testing Instrument Diamond Authenticity Identification Tool
$4.32
The third generation new panel drill pen thermal conductivity meter hardness pen detects the authenticity of zircon, diamond, moissanite, jade and jade
The third generation new panel drill pen thermal conductivity meter hardness pen detects the authenticity of zircon, diamond, moissanite, jade and jade
$3.86
Genuine second-generation diamond testing pen, thermal conductivity meter, hardness tester, diamond identification instrument, crystal and jade tool, diamond testing pen.
Genuine second-generation diamond testing pen, thermal conductivity meter, hardness tester, diamond identification instrument, crystal and jade tool, diamond testing pen.
$4.32
Genuine second-generation thermal conductivity meter drill pen, hardness discriminator, diamond authenticity jade and jade crystal tool
Genuine second-generation thermal conductivity meter drill pen, hardness discriminator, diamond authenticity jade and jade crystal tool
$3.86
High-end Diamond Tester Thermal Conductivity Pen for Moissanite Identification, Gemstone Diamond Hardness Tester, Jewelry Testing Tool
High-end Diamond Tester Thermal Conductivity Pen for Moissanite Identification, Gemstone Diamond Hardness Tester, Jewelry Testing Tool
$5.91
Genuine second-generation thermal conductivity meter, diamond tester, hardness tester, tool for detecting the authenticity of diamonds, jade, emeralds, and crystals.
Genuine second-generation thermal conductivity meter, diamond tester, hardness tester, tool for detecting the authenticity of diamonds, jade, emeralds, and crystals.
$4.55
Second-generation thermal conductivity diamond tester pen, hardness identifier tool for diamonds, jade, jadeite, and crystal.
Second-generation thermal conductivity diamond tester pen, hardness identifier tool for diamonds, jade, jadeite, and crystal.
$3.82