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• Featured Products
  • Tri-Electronics Diamond Wizard Diamond Moissanite Tester
  • Tri Electronics GXL-24 Pro Professional Gold Tester
  • RS Mizar M24 Electronic Gold Tester
  • Tri Electronics Diamond Jet 100 Diamond Tester
  • A-Source Electronic Gemstone Gauge
  • Presidium Electronic Gem Gauge
  • Presidium Gem Computer Gauge
  • Presidium Jewelry Engraving Machine
  • Presidium Inside Ring Engraving Machine
  • Presidium Diamond And Moissanite Tester Kit
  • Presidium Electronic Portable Carat Scale PCS-100
  • Presidium Electronic Portable Carat Scale PCS-50LFT Legal For Trade
  • Presidium Multi Tester Diamond Moissanite Tester
  • Presidium Dial Gemstone Gauge
  • A-Source Diamond Tester ASDT
  • Tri Electronics G-24 Portable Electronic Gold Tester
  • Tri Electronics GT-3000 Professional Electronic Gold Tester
  • Complete Jewelry Testing Kit for Gold, Diamond, Moissanite Testing
  • Jewelry Testing Kit for Gold, Diamond, Moissanite and Colored Gemstone Testing
  • Ceres Dual XL Simultaneous Diamond & Moissanite Tester
  • Ceres CZeckpoint Diamond Tester - Rechargeable battery powered
  • Ceres CZeckpoint XL Diamond Tester
  • Ceres Reliance Diamond Tester
  • Tri Electronics G-18 Portable Electronic Gold Tester
  • GemOro Platinum 600SS Gram Scale 600g x 0.1g
  • RS Mizar Premium Gold, Diamond, Moissanite Testing Kit
  • GemOro Platinum 1000 Gram Scale 1000g x 0.1g
  • A-Source Diamond/Moissanite Tester AS2-1T
  • GEMORO ULTRATESTER DIAMOND MOISSANITE SAPPHIRE TESTER
  • Tri Electronics GT-4000 Professional Electronic Gold Tester 6-24K
  • Digital Pocket Gram Scale 150g x 0.1g
  • GemOro Platinum PCT100-TS Premium Class Carat Scale
  • GemOro 10X & 30X Microscope - Elite Series Model 1030PM
  • Overhead Light Source for Elite Microscopes
• Jewelry Testing Kits
  • Complete Jewelry Testing Kit for Gold, Diamond, Moissanite Testing
  • Jewelry Testing Kit for Gold, Diamond, Moissanite and Colored Gemstone Testing
  • RS Mizar Premium Gold, Diamond, Moissanite Testing Kit
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-24 / Diamond Pro
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-24 / Diamond Wizard
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-18 / Diamond Wizard
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-18 / Diamond Pro
• Gold Testers
  • Tri Electronics GXL-24 Pro Professional Gold Tester
  • Tri Electronics G-24 Portable Electronic Gold Tester
  • Tri Electronics GT-3000 Professional Electronic Gold Tester
  • Complete Jewelry Testing Kit for Gold, Diamond, Moissanite Testing
  • Jewelry Testing Kit for Gold, Diamond, Moissanite and Colored Gemstone Testing
  • Tri Electronics G-18 Portable Electronic Gold Tester
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-24 / Diamond Pro
  • Tri Electronics - Testing Liquid Refill for G-24 Gold Tester
  • RS Mizar Premium Gold, Diamond, Moissanite Testing Kit
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-24 / Diamond Wizard
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-18 / Diamond Pro
  • Tri Electronics - AC Adapter for Diamond Testers 120v/60Hz
  • Tri Electronics GT-4000 Professional Electronic Gold Tester 6-24K
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-18 / Diamond Wizard
  • Tri Electronics GXL-18 Professional Gold Tester
  • RS Mizar M24 Electronic Gold Tester
  • RS Mizar ET18 Electronic Gold Tester
  • RS Mizar M18A9 Electronic Gold Tester
  • RS Mizar Testing Solution Refill for M24 Gold Tester
  • RS Mizar Testing Solution Refill for ET18/M18A9 Gold Testers
  • Tri Electronics - Gel refill for GXL-24/GT-4000 Gold Testers
  • Tri Electronics - Gel refill for GXL-18/GT-3000 Gold Testers
  • Tri Electronics - AC Adapter for GXL-24 Gold Tester 120v/60Hz
• Gem Testers
  • Presidium Duotester Electronic Gem Tester with Diamond Simulant Kit
  • Presidium Duotester Electronic Gem and Diamond Tester
  • Presidium Electronic Gem Tester PGT/CSE
  • Presidium Reflectivity Meter PRM
• Diamond Moissanite Testers
  • GEMORO ULTRATESTER DIAMOND MOISSANITE SAPPHIRE TESTER
  • Tri-Electronics Diamond Pro Diamond Moissanite Tester
  • Tri-Electronics Diamond Wizard Diamond Moissanite Tester
  • Presidium Multi Tester Diamond Moissanite Tester
  • A-Source Diamond/Moissanite Tester AS2-1T
  • Presidium Diamond And Moissanite Tester Kit
  • Ceres Dual XL Simultaneous Diamond & Moissanite Tester
  • Presidium Reflectivity Meter PRM
  • Presidium Duotester Electronic Gem and Diamond Tester
  • Presidium Duotester Electronic Gem Tester with Diamond Simulant Kit
  • RS Mizar Diamondnite Diamond Moissanite Tester (DN1)
  • RS Mizar Moissanite Terminator Moissanite Tester MT2
  • Presidium Moissanite Tester II
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-18 / Diamond Pro
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-18 / Diamond Wizard
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-24 / Diamond Pro
  • Tri Electronics Jewelry Testing Boxed Kit for Gold, Diamond, Moissanite Testing GXL-24 / Diamond Wizard
  • Jewelry Testing Kit for Gold, Diamond, Moissanite and Colored Gemstone Testing
• Diamond Testers
  • A-Source Diamond Tester ASDT
  • Ceres CZeckpoint Diamond Tester - Rechargeable battery powered
  • Ceres CZeckpoint XL Diamond Tester
  • Ceres Reliance Diamond Tester
  • Optional 110V AC Adaptor for Ceres Reliance Diamond Tester
  • Optional 220V AC Adaptor for Ceres Reliance Diamond Tester
  • RS Mizar Premium Gold, Diamond, Moissanite Testing Kit
  • Ceres Dual XL Simultaneous Diamond & Moissanite Tester
  • GEMORO ULTRATESTER DIAMOND MOISSANITE SAPPHIRE TESTER
  • Presidium Diamondmate-A Electronic Diamond Tester
  • Presidium DiamondMate-C Electronic Diamond Tester
  • Tri Electronics Diamond Jet 100 Diamond Tester
  • RS Mizar Diamond Detective Diamond Tester
  • RS Mizar Prestige II Electronic Diamond Tester P2
  • A-Source Diamond/Moissanite Tester AS2-1T
  • Presidium Diamond And Moissanite Tester Kit
  • Presidium Multi Tester Diamond Moissanite Tester
  • Presidium Reflectivity Meter PRM
  • Tri-Electronics Diamond Wizard Diamond Moissanite Tester
  • Tri-Electronics Diamond Pro Diamond Moissanite Tester
  • Presidium Duotester Electronic Gem Tester with Diamond Simulant Kit
  • Presidium Duotester Electronic Gem and Diamond Tester
  • Presidium Electronic Gem Tester PGT/CSE
  • RS Mizar Diamondnite Diamond Moissanite Tester (DN1)
  • Complete Jewelry Testing Kit for Gold, Diamond, Moissanite Testing
  • Jewelry Testing Kit for Gold, Diamond, Moissanite and Colored Gemstone Testing
• Gemological Instruments
  • Professional Gemological Refractometer
  • Professional High Quality Gemological Refractometer
  • Presidium Reflectivity Meter PRM
  • Chelsea Filter
  • GemOro Calcite Dichroscope
  • GemPro Polariscope
  • GemPro (R.I.) Refractive Index Liquid for GemPro Refractometer
  • Diamond Grading Kits
    • GemOro Diamond Color Grading CZ Master Set, 10-stone 0.5ct
    • GemOro Diamond Color Grading CZ Master Set, 10-stone 1.0ct
    • GemOro Diamond Color Grading CZ Master Set, 5-stone 0.5ct (E, G, I, K & M)
    • GemOro Diamond Color Grading CZ Master Set, 5-stone 0.5ct (F, H, J, L & N)
    • GemOro Diamond Color Grading CZ Master Set, 5-stone 1.0ct (E, G, I, K & M)
    • GemOro Diamond Color Grading CZ Master Set, 5-stone 1.0ct (F, H, J, L & N)
    • GemOro Diamond Color Grading Set Storage - case only, no stones
• Loupes and Magnifiers
  • GemOro 8X LumiGauge with built in illumination and precision 0.01MM measuring gauge
  • GemOro V Series 10x 18mm Hastings Triplet Loupe - Black
  • GemOro 21mm 10x Hex Hastings Triplet Loupe
  • GemOro 10X & 30X Microscope - Elite Series Model 1030PM
  • Overhead Light Source for Elite Microscopes
• Jewelry Cleaners
  • Jewel Jet Steam Jewelry Cleaner
  • 2 Qt Ultrasonic Professional Jewelry Cleaner, Heat, Timer
  • 2 Qt IonSonic UltraSonic and Ionic Jewelry Cleaner in One
  • GemOro 1.2-Quart Ultrasonic Cleaner
  • GemOro Brilliant Spa Steam Jewelry Cleaner
  • Ionic Jewelry Cleaner (IC-1)
• Gemstone Gauges
  • Presidium Gem Computer Gauge
  • Presidium Electronic Gem Gauge
  • Presidium Dial Gemstone Gauge
  • C-Master Electronic Gauge
  • A-Source Electronic Gemstone Gauge
• Jewelry Scales
  • Presidium Electronic Portable Carat Scale PCS-100
  • Presidium Electronic Portable Carat Scale PCS-50LFT Legal For Trade
  • GemOro Platinum 600SS Gram Scale 600g x 0.1g
  • GemOro Platinum 1000 Gram Scale 1000g x 0.1g
  • Digital Pocket Gram Scale 150g x 0.1g
  • GemOro Platinum PCT100-TS Premium Class Carat Scale
• Engraving
  • Presidium Jewelry Engraving Machine
  • Presidium Inside Ring Engraving Machine
• Gift Certificates
  • IGEM Gift Card
• Accessories
  • Tri Electronics - Gel refill for GXL-18/GT-3000 Gold Testers
  • Tri Electronics - Gel refill for GXL-24/GT-4000 Gold Testers
  • Tri Electronics - AC Adapter for GXL-24 Gold Tester 120v/60Hz
  • European AC Adapter for Presidium Electronic Gem Tester PGT/CSE (220-230v)
  • U.S. AC Adapter for Presidium Electronic Gem Tester PGT/CSE (120v)
  • U.S. AC Adapter for Presidium DiamondMate Diamond Tester 120V
  • Tri Electronics - Testing Liquid Refill for G-24 Gold Tester
  • Tri Electronics - AC Adapter for Diamond Testers 120v/60Hz
  • European AC Adapter for Presidium Duo Tester 220-230v/50Hz
  • European AC Adapter for Presidium DiamondMate Diamond Tester 220-230V/50Hz

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MANUFACTURERS

• Ceres Inc.
• Mitutoyo
• SY Kessler
• Tri Electronics
• Oris Nelson Enterprise
• Lampert Tools USA, Inc.
• Presidium Instruments
• Jewel Jet Co.
• Alfa Mirage

TOPICS

• RS Mizar DiamondNite iamond Moissanite tester - Operation Instructions
• TRI Electronics G-24 Portable Full Range Electronic Gold Tester Manual
• TRI Electronics GT-4000 Electronic Gold Tester Manual
• TRI Electronics GXL-24PRO Electronic Gold Tester Owner 's Manual
• RS Mizar M18A9 Electronic Gold Tester Owner's Manual
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• Frequently Asked Questions
• Diamond Information
• Diamond Testing 101
• Jewelry Testing Guide
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• How To Select Magnifiers
• What is moissanite?
• A-Source Diamond & Moissanite Tester User Instructions
• A-Source Diamond Tester User Instructions
• RS Mizar Diamond Detective - Owner's Manual
• Tri ELectronics Diamond Wizard Operation Instructions
• RS Mizar ET18 Electronic Gold Tester Owner's Manual
• TRI Electronics GT-3000 Electronic Gold Tester Owner 's Manual
• RS Mizar M24 Electronic Gold Tester - Owner's Manual
• Presidium DiamondMate Electronic Diamond Tester PDMT - User Handbook
• PUK Fine Jewelry Welding
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