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$289.00
Presidium Instruments Gem Tester II (PGT II) With Assisted Thermal Calibration (ATC) For Identifying Diamonds/Moissanites And Common Colored Gemstones
Amazon.com
1K+
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
1K+
$10.99
$12.99
Diamond Tester, Professional Jewelers' Gemstone Detector, High Accuracy Diamond Tester Pen Professional For Professional Jewelers, Gem Tester (Metal
Amazon.com
375
15% off
$10.99
$12.99
Diamond Tester, Professional Jewelers' Gemstone Detector, High Accuracy Diamond Tester Pen Professional For Professional Jewelers, Gem Tester (Metal
Amazon.com
375
$16.14
HMKIS Diamond Tester Pen, Professional Jewelry Diamond Tester With 60X Jewelry Loupe Magnifier, Diamond Selector For Novice And Expert (
Amazon.com
6K+
$16.14
HMKIS Diamond Tester Pen, Professional Jewelry Diamond Tester With 60X Jewelry Loupe Magnifier, Diamond Selector For Novice And Expert (
Amazon.com
6K+
$149.00
PRESIDIUM DIAMONDMATE-C ELECTRONIC DIAMOND TESTER
Amazon.com
190
Free shipping
$149.00
PRESIDIUM DIAMONDMATE-C ELECTRONIC DIAMOND TESTER
Amazon.com
190
$1,395.00
Smartpro Max All In One Diamond Tester
Amazon.com
Free shipping
$1,395.00
Smartpro Max All In One Diamond Tester
Amazon.com
Free shipping
$52.99
High Accuracy Diamond Tester Pen Professional Jewelry Diamond Selector With UV Light For Novice And Expert Jeweler Tool, Real Diamond Tester For
Amazon.com
2
Free shipping
$52.99
High Accuracy Diamond Tester Pen Professional Jewelry Diamond Selector With UV Light For Novice And Expert Jeweler Tool, Real Diamond Tester For
Amazon.com
2
$239.95
Gemoro Ultratester 3+ Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$239.95
Gemoro Ultratester 3+ Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$39.99
Diamond Tester Professional Diamond Tester Pen With UV Light, 60X Mini LED Magnifying, Jewelry Gem Tester Pen, Professional Diamond For Novice And
Amazon.com
2
Free shipping
$39.99
Diamond Tester Professional Diamond Tester Pen With UV Light, 60X Mini LED Magnifying, Jewelry Gem Tester Pen, Professional Diamond For Novice And
Amazon.com
2
$455.75
Presidium Adamas Diamond & Moissanite Tester For Professional & Portable Authentication Of Diamonds, Gemstones, Moissanite, And Lab-Grown Diamonds
Stuller, Inc.
$455.75
Presidium Adamas Diamond & Moissanite Tester For Professional & Portable Authentication Of Diamonds, Gemstones, Moissanite, And Lab-Grown Diamonds
Stuller, Inc.
$39.97
$78.99
Professional Diamond Tester
Until Times Up
49% off
$39.97
$78.99
Professional Diamond Tester
Until Times Up
$41.95
Purity Testing Kit For Diamonds Gemstones Moissanites Gold Silver And Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE
Amazon.com
461
Free shipping
$41.95
Purity Testing Kit For Diamonds Gemstones Moissanites Gold Silver And Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE
Amazon.com
461
$105.99
Diamond Tester Pen, Professional Diamond Tester High Accuracy Moissanite Tester Combo Tester Kit 2Pt Jewel Gem Stone Tester Diamond Selector For
Amazon.com
Free shipping
$105.99
Diamond Tester Pen, Professional Diamond Tester High Accuracy Moissanite Tester Combo Tester Kit 2Pt Jewel Gem Stone Tester Diamond Selector For
Amazon.com
Free shipping
$279.95
Gemoro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$279.95
Gemoro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$25.99
HMJOY Diamond Tester, High Accuracy Jewelry Diamond Tester+200G/0.01G Mini Jewelry Scale+ 60X Mini LED Magnifying, Professional Diamond Selector For
Amazon.com
24
$25.99
HMJOY Diamond Tester, High Accuracy Jewelry Diamond Tester+200G/0.01G Mini Jewelry Scale+ 60X Mini LED Magnifying, Professional Diamond Selector For
Amazon.com
24
$24.80
Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+200G/0.01G Mini Jewelry Scale+60X Mini LED Magnifying, Professional Diamond Selector For
Amazon.com
293
$24.80
Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+200G/0.01G Mini Jewelry Scale+60X Mini LED Magnifying, Professional Diamond Selector For
Amazon.com
293
$57.99
Gold Silver Platinum Diamond Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Electronic Scale Test 30X Eye Loupe Magnifier Precious Metals 999 925
Amazon.com
935
Free shipping
$57.99
Gold Silver Platinum Diamond Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Electronic Scale Test 30X Eye Loupe Magnifier Precious Metals 999 925
Amazon.com
935
$25.90
Diamond Tester Pen Rechargeable With UV Light,High Accuracy Jewelry Diamond Tester,Electronic Diamond Gem Tester And Tester Pen-Diamond Selector For
Amazon.com
$25.90
Diamond Tester Pen Rechargeable With UV Light,High Accuracy Jewelry Diamond Tester,Electronic Diamond Gem Tester And Tester Pen-Diamond Selector For
Amazon.com
$25.94
$47.95
Professional Portable Diamond Tester Illuminated Loupe Jeweler
reinsho.com
45% off
$25.94
$47.95
Professional Portable Diamond Tester Illuminated Loupe Jeweler
reinsho.com
$78.69
Diamond Tester V2 Professional High Accuracy Diamond Tester Gemstone Testing Kit Diamond Authenticity Tester
Etsy
24
$78.69
Diamond Tester V2 Professional High Accuracy Diamond Tester Gemstone Testing Kit Diamond Authenticity Tester
Etsy
24
$17.90
$21.90
Diamond Tester Pen+60X Mini LED Magnifying,High Accuracy Jewelry Diamond Tester Tool,Environmental Protection 9V Battery,Professional Diamond Selector
Amazon.com
302
18% off
$17.90
$21.90
Diamond Tester Pen+60X Mini LED Magnifying,High Accuracy Jewelry Diamond Tester Tool,Environmental Protection 9V Battery,Professional Diamond Selector
Amazon.com
302
$369.94
Presidium Gem Tester For Professional Diamond Authentication, Gemstone Identification, Portable Diamond And Moissanite Tester, Lab-Grown Diamond
Stuller, Inc.
$369.94
Presidium Gem Tester For Professional Diamond Authentication, Gemstone Identification, Portable Diamond And Moissanite Tester, Lab-Grown Diamond
Stuller, Inc.
$305.28
Presidium Gem Tester II - Quickly Identify Diamonds And Moissanite, And Differentiate Up To 16 Gemstone Types Based On Thermal Conductivity
Stuller, Inc.
$305.28
Presidium Gem Tester II - Quickly Identify Diamonds And Moissanite, And Differentiate Up To 16 Gemstone Types Based On Thermal Conductivity
Stuller, Inc.
$279.95
Ultratester 3+ Diamond, CZ, & Moissanite Tester - GEMORO
Pepetools
$279.95
Ultratester 3+ Diamond, CZ, & Moissanite Tester - GEMORO
Pepetools
$105.95
Mizar Diamond Tester Electronic CZ Diamond Stone Gemstone Sapphire Jewelry Testing Tool - DIA-600.00
Etsy
5K+
$105.95
Mizar Diamond Tester Electronic CZ Diamond Stone Gemstone Sapphire Jewelry Testing Tool - DIA-600.00
Etsy
5K+

Shop diamond testing machine

Sponsored
About our ads
$289.00
Presidium Instruments Gem Tester II (PGT II) With Assisted Thermal Calibration (ATC) For Identifying Diamonds/Moissanites And Common Colored Gemstones
Amazon.com
1K+
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
1K+
$10.99
$12.99
Diamond Tester, Professional Jewelers' Gemstone Detector, High Accuracy Diamond Tester Pen Professional For Professional Jewelers, Gem Tester (Metal
Amazon.com
375
15% off
$10.99
$12.99
Diamond Tester, Professional Jewelers' Gemstone Detector, High Accuracy Diamond Tester Pen Professional For Professional Jewelers, Gem Tester (Metal
Amazon.com
375
$16.14
HMKIS Diamond Tester Pen, Professional Jewelry Diamond Tester With 60X Jewelry Loupe Magnifier, Diamond Selector For Novice And Expert (
Amazon.com
6K+
$16.14
HMKIS Diamond Tester Pen, Professional Jewelry Diamond Tester With 60X Jewelry Loupe Magnifier, Diamond Selector For Novice And Expert (
Amazon.com
6K+
$149.00
PRESIDIUM DIAMONDMATE-C ELECTRONIC DIAMOND TESTER
Amazon.com
190
Free shipping
$149.00
PRESIDIUM DIAMONDMATE-C ELECTRONIC DIAMOND TESTER
Amazon.com
190
$1,395.00
Smartpro Max All In One Diamond Tester
Amazon.com
Free shipping
$1,395.00
Smartpro Max All In One Diamond Tester
Amazon.com
Free shipping
$52.99
High Accuracy Diamond Tester Pen Professional Jewelry Diamond Selector With UV Light For Novice And Expert Jeweler Tool, Real Diamond Tester For
Amazon.com
2
Free shipping
$52.99
High Accuracy Diamond Tester Pen Professional Jewelry Diamond Selector With UV Light For Novice And Expert Jeweler Tool, Real Diamond Tester For
Amazon.com
2
$239.95
Gemoro Ultratester 3+ Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$239.95
Gemoro Ultratester 3+ Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$39.99
Diamond Tester Professional Diamond Tester Pen With UV Light, 60X Mini LED Magnifying, Jewelry Gem Tester Pen, Professional Diamond For Novice And
Amazon.com
2
Free shipping
$39.99
Diamond Tester Professional Diamond Tester Pen With UV Light, 60X Mini LED Magnifying, Jewelry Gem Tester Pen, Professional Diamond For Novice And
Amazon.com
2
$455.75
Presidium Adamas Diamond & Moissanite Tester For Professional & Portable Authentication Of Diamonds, Gemstones, Moissanite, And Lab-Grown Diamonds
Stuller, Inc.
$455.75
Presidium Adamas Diamond & Moissanite Tester For Professional & Portable Authentication Of Diamonds, Gemstones, Moissanite, And Lab-Grown Diamonds
Stuller, Inc.
$39.97
$78.99
Professional Diamond Tester
Until Times Up
49% off
$39.97
$78.99
Professional Diamond Tester
Until Times Up
$41.95
Purity Testing Kit For Diamonds Gemstones Moissanites Gold Silver And Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE
Amazon.com
461
Free shipping
$41.95
Purity Testing Kit For Diamonds Gemstones Moissanites Gold Silver And Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE
Amazon.com
461
$105.99
Diamond Tester Pen, Professional Diamond Tester High Accuracy Moissanite Tester Combo Tester Kit 2Pt Jewel Gem Stone Tester Diamond Selector For
Amazon.com
Free shipping
$105.99
Diamond Tester Pen, Professional Diamond Tester High Accuracy Moissanite Tester Combo Tester Kit 2Pt Jewel Gem Stone Tester Diamond Selector For
Amazon.com
Free shipping
$279.95
Gemoro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$279.95
Gemoro Testerossa Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool With Expert Professional Reading & Accuracy
Amazon.com
Free shipping
$25.99
HMJOY Diamond Tester, High Accuracy Jewelry Diamond Tester+200G/0.01G Mini Jewelry Scale+ 60X Mini LED Magnifying, Professional Diamond Selector For
Amazon.com
24
$25.99
HMJOY Diamond Tester, High Accuracy Jewelry Diamond Tester+200G/0.01G Mini Jewelry Scale+ 60X Mini LED Magnifying, Professional Diamond Selector For
Amazon.com
24
$24.80
Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+200G/0.01G Mini Jewelry Scale+60X Mini LED Magnifying, Professional Diamond Selector For
Amazon.com
293
$24.80
Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+200G/0.01G Mini Jewelry Scale+60X Mini LED Magnifying, Professional Diamond Selector For
Amazon.com
293
$57.99
Gold Silver Platinum Diamond Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Electronic Scale Test 30X Eye Loupe Magnifier Precious Metals 999 925
Amazon.com
935
Free shipping
$57.99
Gold Silver Platinum Diamond Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Electronic Scale Test 30X Eye Loupe Magnifier Precious Metals 999 925
Amazon.com
935
$25.90
Diamond Tester Pen Rechargeable With UV Light,High Accuracy Jewelry Diamond Tester,Electronic Diamond Gem Tester And Tester Pen-Diamond Selector For
Amazon.com
$25.90
Diamond Tester Pen Rechargeable With UV Light,High Accuracy Jewelry Diamond Tester,Electronic Diamond Gem Tester And Tester Pen-Diamond Selector For
Amazon.com
$25.94
$47.95
Professional Portable Diamond Tester Illuminated Loupe Jeweler
reinsho.com
45% off
$25.94
$47.95
Professional Portable Diamond Tester Illuminated Loupe Jeweler
reinsho.com

  • 10 Best Diamond Testers of 2025 - Our #1 Pick Will Surprise You

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