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Gemological Tools Gemological Tools

Gemological Tools

  • Save 23%
    Mark X Deluxe Zoom Microscope

    Mark X Deluxe Zoom Microscope

    $849.00 $649.00

  • Save 18%
    GEM-ZOOM™ CZ 8 Diamond Shapes Carat Size Master Stones
    GEM-ZOOM™ CZ 8 Diamond Shapes Carat Size Master Stones
    GEM-ZOOM™ CZ 8 Diamond Shapes Carat Size Master Stones

    GEM-ZOOM™ CZ 8 Diamond Shapes Carat Size Master Stones

    $549.00 $449.00

  • Sold out
    Refractive Index (RI) Liquid 1.81

    Refractive Index (RI) Liquid 1.81

    $89.95

  • Sold out
    PREMIUM FANCY stone SHAPE SET of- 12 FB orders only
    PREMIUM FANCY stone SHAPE SET of- 12 FB orders only

    PREMIUM FANCY stone SHAPE SET of- 12 FB orders only

    $90.00

  • SEP Tools Exclusive Save 20%
    WhatsApp Image 2019-01-10 at 1.38.47 PM

    GEM-ZOOM™ exclusive deluxe Gemological microscope 1045

    $795.00 $629.00

  • Save 29%
    SEP Tools Premium white cz stones clarity tester set.

    SEP Tools Premium white cz stones clarity tester set.

    $275.00 $195.00

  • Save 33%
    Ottlite Rechargeable Battery Task Lamp

    Ottlite Rechargeable Battery Task Lamp

    $119.00 $79.00

  • Save 38%
    Dual Illuminator Polariscope
    Dual Illuminator Polariscope
    Dual Illuminator Polariscope

    Dual Illuminator Polariscope

    $319.00 $195.00

  • Save 19%
    GEMORO®ELITE 1030LED Portable Gemological Microscope
    GEMORO®ELITE 1030LED Portable Gemological Microscope
    GEMORO®ELITE 1030LED Portable Gemological Microscope
    GEMORO®ELITE 1030LED Portable Gemological Microscope
    GEMORO®ELITE 1030LED Portable Gemological Microscope

    GEMORO®ELITE 1030LED Portable Gemological Microscope

    $495.00 $399.95

  • Save 15%
    Meiji Techno EMZ5-ACRO 7x-45x Boom Stereo Microscope with Acrobat Stand
    Meiji Techno EMZ5-ACRO 7x-45x Boom Stereo Microscope with Acrobat Stand
    Meiji Techno EMZ5-ACRO 7x-45x Boom Stereo Microscope with Acrobat Stand
    Meiji Techno EMZ5-ACRO 7x-45x Boom Stereo Microscope with Acrobat Stand

    Meiji Techno EMZ5-ACRO 7x-45x Boom Stereo Microscope with Acrobat Stand

    $3,295.00 $2,795.00

  • Sold out
    DAZOR CLAMP ON 3 TUBE BLACK 110V 43"R

    DAZOR CLAMP ON 3 TUBE BLACK 110V 43"R

    $465.00 $395.00

  • K&B Diamond and Stone Gauge, Item No. 35.562

    K&B Diamond and Stone Gauge, Item No. 35.562

    $7.95

  • Save 33%
    GEM-ZOOM™ Premium CZ Master Set Pro 0.1 Carat to 3 Carat size
    GEM-ZOOM™ Premium CZ Master Set Pro 0.1 Carat to 3 Carat size
    GEM-ZOOM™ Premium CZ Master Set Pro 0.1 Carat to 3 Carat size
    GEM-ZOOM™ Premium CZ Master Set Pro 0.1 Carat to 3 Carat size

    GEM-ZOOM™ Premium CZ Master Set Pro 0.1 Carat to 3 Carat size

    $179.00 $119.00

  • FREE SHIPPING Save 25%
    Dual-Screen Digital Gem Microscope

    Dual-Screen Digital Gem Microscope

    $1,195.00 $895.00

  • Sold out
    Tabletop Carat scale 0.00001ct (220gr 0.0001gr)

    Tabletop Carat scale 0.00001ct (220gr 0.0001gr)

    $1,195.00 $795.00

  • Sold out
    presidium® refractive index meter ii (prim ii)

    presidium® refractive index meter ii (prim ii)

    $399.00 $279.00

  • Sold out
    Dino-Lite AM413ZT Digital Microscope w/ Polarizer

    Dino-Lite AM413ZT Digital Microscope w/ Polarizer

    $576.00

  • Sold out
    Dino-Lite TELESCOPIC Stand

    Dino-Lite TELESCOPIC Stand

    $148.00 $129.00

  • Sold out
    Digital 500X Microscope HD USB Portable Camera+2.5" Screen
    Digital 500X Microscope HD USB Portable Camera+2.5" Screen

    Digital 500X Microscope HD USB Portable Camera+2.5" Screen

    $139.95 $99.00

  • Sold out
    Kruss Compact Refractometer with LED Light Source

    Kruss Compact Refractometer with LED Light Source

    $595.00

  • Sold out
    Hearts and Arrows Viewer

    Hearts and Arrows Viewer

    $14.95

  • Sold out
    TANITA KP-601 SCALE 500CT/0.01C

    TANITA KP-601 SCALE 500CT/0.01C

    $495.00 $349.00

  • Save 31%
    DIAMOND Standard Cubic Zirconia Clarity grade Scale Laser Master Stones

    DIAMOND Standard Cubic Zirconia Clarity grade Scale Laser Master Stones

    $189.00 $129.00

  • Gemological Microscope Stand 360
    Gemological Microscope Stand 360
    Gemological Microscope Stand 360

    Gemological Microscope Stand 360

    From $1,595.00

  • Sold out
    Gemax 65mm Laser Sieve Set, 75 Plates

    Gemax 65mm Laser Sieve Set, 75 Plates

    $895.00 $795.00

  • Sold out
    GEM-ZOOM™ Diamond Clarity scale master set

    GEM-ZOOM™ Diamond Clarity scale master set

    $349.00 $275.00

  • Sold out
    SEP Tools value scale 300gr 0.001g / 0.005ct

    SEP Tools value scale 300gr 0.001g / 0.005ct

    $495.00 $295.00

  • Save 27%
    Presidium® Synthetic Diamond Screener II

    Presidium® Synthetic Diamond Screener II

    $839.00 $609.99

  • Sold out
    GEMORO® ELITE 1067ZX PLUS

    GEMORO® ELITE 1067ZX PLUS

    $1,495.00 $1,249.95

  • Sold out
    Gemlogis SAFFRON Gemstone Gauge Digital 15mm x .01mm

    Gemlogis SAFFRON Gemstone Gauge Digital 15mm x .01mm

    $99.00

  • Sold out
    DAZOR DESK 3 TUBE BLACK 110V 33"R

    DAZOR DESK 3 TUBE BLACK 110V 33"R

    $595.00

  • Sold out
    JO-DI Diamond Weight Guage

    JO-DI Diamond Weight Guage

    $35.95

  • Universal Diamond Guage, Item No. 35.561

    Universal Diamond Guage, Item No. 35.561

    $19.00

  • Closeout Sold out
    GemOro® Multi UltraTester II
    GemOro® Multi UltraTester II

    GemOro® Multi UltraTester II

    $299.00 $149.00

  • Sold out
    GALILEO DIAMOND CVD/HPHT DETECTOR

    GALILEO DIAMOND CVD/HPHT DETECTOR

    $5,200.00 $4,900.00

  • Sold out
    GemOro PRO-M 3 Moissanite Tester

    GemOro PRO-M 3 Moissanite Tester

    $169.00 $119.00

  • Save 9%
    DiaTrue CXL2
    DiaTrue CXL2
    DiaTrue CXL2
    DiaTrue CXL2
    DiaTrue CXL2

    DiaTrue CXL2

    $14,900.00 $13,500.00

  • Sold out
    TRI ELECTRONICS DIAMOND WIZARD DIAMOND MOISSANITE TESTER
    TRI ELECTRONICS DIAMOND WIZARD DIAMOND MOISSANITE TESTER
    TRI ELECTRONICS DIAMOND WIZARD DIAMOND MOISSANITE TESTER

    TRI ELECTRONICS DIAMOND WIZARD DIAMOND MOISSANITE TESTER

    $279.00 $179.00

  • Sold out
    GEM-ZOOM™ Fancy vivid 3 stone set.

    GEM-ZOOM™ Fancy vivid 3 stone set.

    $89.00 $69.00

  • Save 23%
    GEM-ZOOM™ Hearts & Arrows Sales Aid
    GEM-ZOOM™ Hearts & Arrows Sales Aid

    GEM-ZOOM™ Hearts & Arrows Sales Aid

    $59.00 $45.00

Showing 160 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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