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Gemological Tools Gemological Tools

Gemological Tools

  • Quick Digital Gauge MRG-25
    Quick Digital Gauge MRG-25
    Quick Digital Gauge MRG-25
    Quick Digital Gauge MRG-25

    Quick Digital Gauge MRG-25

    $149.00

  • Sold out
    Mettler Toledo® JP703C Jewelry Plus Carat Scale
    Mettler Toledo® JP703C Jewelry Plus Carat Scale

    Mettler Toledo® JP703C Jewelry Plus Carat Scale

    $2,395.00 $1,995.00

  • Save 12%
    Hurricane 10X

    Hurricane 10X

    $315.00 $275.00

  • FAN GAUGE - 7 BLADES

    FAN GAUGE - 7 BLADES

    $15.95

  • Sold out
    DIAMOND WASHING CUP 2-1/2X2-1/2"
    DIAMOND WASHING CUP 2-1/2X2-1/2"
    DIAMOND WASHING CUP 2-1/2X2-1/2"

    DIAMOND WASHING CUP 2-1/2X2-1/2"

    $9.95

  • Sold out
    Gempro Refractometer

    Gempro Refractometer

    $989.00 $795.00

  • Bausch & Lomb Coddington Triplet Magnifier: 14X Power

    Bausch & Lomb Coddington Triplet Magnifier: 14X Power

    $48.00

  • Save 15%
    DiaTrue CS2 CVD/HPHT Diamond detector
    DiaTrue CS2 CVD/HPHT Diamond detector
    DiaTrue CS2 CVD/HPHT Diamond detector

    DiaTrue CS2 CVD/HPHT Diamond detector

    $8,500.00 $7,195.00

  • Save 8%
    DiaTrue CXL2 PRO now with AI Technology
    DiaTrue CXL2 PRO now with AI Technology
    DiaTrue CXL2 PRO now with AI Technology
    DiaTrue CXL2 PRO now with AI Technology
    DiaTrue CXL2 PRO now with AI Technology

    DiaTrue CXL2 PRO now with AI Technology

    $16,950.00 $15,500.00

  • Sold out
    AIR 42 Plate Sieve Set
    AIR 42 Plate Sieve Set
    AIR 42 Plate Sieve Set

    AIR 42 Plate Sieve Set

    $379.00

  • Sold out
    Leica Trinocular Microscope and Leica Camera Package

    Leica Trinocular Microscope and Leica Camera Package

    $4,295.00 $3,650.00

  • Save 17%
    DiaTrue Jumbo
    DiaTrue Jumbo
    DiaTrue Jumbo
    DiaTrue Jumbo
    DiaTrue Jumbo

    DiaTrue Jumbo

    $19,995.00 $16,500.00

  • Sold out
    IMAGEM VARNA-D DIAMOND COLOR GRADING INSTRUMENT
    IMAGEM VARNA-D DIAMOND COLOR GRADING INSTRUMENT

    IMAGEM VARNA-D DIAMOND COLOR GRADING INSTRUMENT

    $7,200.00 $5,999.00

  • Save 11%
    SmartPro Aura Synthetic Diamond Screener
    SmartPro Aura Synthetic Diamond Screener
    SmartPro Aura Synthetic Diamond Screener
    SmartPro Aura Synthetic Diamond Screener
    SmartPro Aura Synthetic Diamond Screener

    SmartPro Aura Synthetic Diamond Screener

    $8,999.00 $7,995.00

  • Sold out
    Leica® A60 with Adapter for GRS® Acrobat® Classic with 0.63X Objective Lens
    Leica® A60 with Adapter for GRS® Acrobat® Classic with 0.63X Objective Lens
    Leica® A60 with Adapter for GRS® Acrobat® Classic with 0.63X Objective Lens

    Leica® A60 with Adapter for GRS® Acrobat® Classic with 0.63X Objective Lens

    $2,834.00 $2,750.00

  • Sold out
    GEMOLOGICAL MICROSCOPE 10X - 67.5X

    GEMOLOGICAL MICROSCOPE 10X - 67.5X

    $1,513.00 $1,395.00

  • Sold out
    Gemoro Elite® Signature DSPRO 1067 Microscope

    Gemoro Elite® Signature DSPRO 1067 Microscope

    $3,595.00 $3,295.95

  • Sold out
    Sartorius® Entris 124-1S - Made in Germany

    Sartorius® Entris 124-1S - Made in Germany

    $2,780.00 $1,199.00

  • Save 10%
    Eschenbach Linen tester - Made in Germany

    Eschenbach Linen tester - Made in Germany

    $199.00 $178.00

Showing 179 of 179 products

Professional Gemological Tools and Equipment

Shop professional gemological tools and equipment for gemstone identification, diamond screening, inspection, measurement, weighing, grading, and jewelry evaluation. SEP Tools offers instruments for gemologists, jewelers, appraisers, diamond dealers, retailers, and other professionals who work with loose stones and finished jewelry.

This collection brings together both essential bench tools and advanced gemological equipment, including diamond and gemstone testers, microscopes, loupes, precision scales, gauges, tweezers, refractometers, polariscopes, lighting systems, and specialized screening instruments.

Gemological Equipment for Testing and Identification

Different gemological tasks require different types of instruments. A loupe or microscope can help with visual inspection, while dedicated testing equipment is used to evaluate physical or optical properties that cannot be determined by appearance alone.

SEP Tools carries equipment for a range of professional workflows, from routine jewelry-counter inspection to more advanced diamond and gemstone screening.

  • Diamond and Gem Testers: Instruments for screening diamonds, moissanite, simulants, and other stones depending on the capabilities of the individual device.
  • Gemological Microscopes: Magnified inspection for inclusions, surface features, settings, inscriptions, and detailed stone examination.
  • Loupes and Magnifiers: Portable magnification for diamond grading, jewelry inspection, stone setting, and everyday bench work.
  • Carat Scales: Precision weighing equipment for diamonds, gemstones, and other small valuable materials.
  • Gemstone Gauges: Tools for measuring stone dimensions, diameters, and other physical characteristics.
  • Tweezers and Stone Holders: Secure handling and positioning of loose stones during inspection and measurement.
  • Optical Testing Instruments: Refractometers, polariscopes, spectroscopes, and related tools for evaluating specific gemological properties.

Choose the Right Gemological Tool for the Job

There is no single instrument that replaces a complete gemological workflow. The right equipment depends on what you need to examine, measure, or verify.

For Visual Inspection

Start with professional loupes and magnifiers for portable examination, or use gemological microscopes when greater magnification, stable positioning, and controlled lighting are required.

For Diamond and Gemstone Screening

Browse diamond and gem testers for instruments designed to help screen diamonds, moissanite, simulants, and other stones. Because capabilities vary by model, always review the manufacturer's stated detection range and testing limitations before selecting a tester.

For Precision Weighing

Use professional carat scales when accurate gemstone weight is required for grading, appraisal, inventory, purchasing, or jewelry production.

For Stone Handling

Professional tweezers and gem holders help keep loose stones secure during inspection, measurement, photography, and other detailed work.

Tools for Gemologists, Jewelers, and Appraisers

Gemological equipment is used across many professional environments, including jewelry stores, appraisal offices, gem laboratories, repair shops, manufacturing facilities, buying offices, and trade shows. The correct combination of inspection, measurement, weighing, and testing tools helps professionals document stone characteristics and make more informed decisions.

When selecting equipment, consider the type and size of stones you work with, whether stones are loose or mounted, the level of precision required, portability, magnification, measurement range, and the specific testing method supported by the instrument.

Shop Gemological Tools at SEP Tools

Explore SEP Tools' selection of professional gemological instruments for gemstone inspection, diamond screening, measurement, weighing, and handling. Compare available models by application, specifications, and testing capability to choose the equipment that fits your workflow.

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