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Gemological Tools Gemological Tools

Gemological Tools

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    23CCE640-CC38-4A9C-8158-450F09D2E9C3
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    GEM-ZOOM™ U MACRO 10X PHOTOGRAPHY FOR GEMSTONES DIAMOND AND JEWELRY.

    $99.95 $79.95

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    Gemlogis BELIZE Combination Tester

    Gemlogis BELIZE Combination Tester

    $1,249.00 $1,095.00

  • SEP Tools Exclusive
    SEP PREMIUM BLUE & WHITE x100
    SEP PREMIUM BLUE & WHITE x100
    SEP PREMIUM BLUE & WHITE x100

    SEP PREMIUM BLUE & WHITE x100

    $26.50

  • Save 17%
    ARBE® LED Jewelers Task Lamp
    ARBE® LED Jewelers Task Lamp
    ARBE® LED Jewelers Task Lamp

    ARBE® LED Jewelers Task Lamp

    $289.00 $239.00

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    Presidium® Multi Tester III

    Presidium® Multi Tester III

    $329.00 $245.99

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    KAYA 10X Triplet Jeweler's Loupe – 21.5mm Lens

    KAYA 10X Triplet Jeweler's Loupe – 21.5mm Lens

    $189.00 $129.00

  • Best Seller
    10X Triplet Eye Loupe with Diamond Estimation Scale
    10X Triplet Eye Loupe with Diamond Estimation Scale

    10X Triplet Eye Loupe with Diamond Estimation Scale

    $79.00

  • GEM-ZOOM™ PREMIUM FANCY CZ stone SHAPE SET of- 12
    GEM-ZOOM™ PREMIUM FANCY CZ stone SHAPE SET of- 12

    GEM-ZOOM™ PREMIUM FANCY CZ stone SHAPE SET of- 12

    $99.00

  • Limited-Time Special Offer Save 25%
    GemTrue APEX Advanced Lab Diamond Tester
    GemTrue APEX Advanced Lab Diamond Tester
    GemTrue APEX Advanced Lab Diamond Tester
    GemTrue APEX Advanced Lab Diamond Tester
    GemTrue APEX Advanced Lab Diamond Tester

    GemTrue APEX Advanced Lab Diamond Tester

    $1,395.00 $1,045.00

  • Diamond Tweezers-Nonlocking Stainless Steel Matte Finish -Swiss Made
    Diamond Tweezers-Nonlocking Stainless Steel Matte Finish -Swiss Made
    Diamond Tweezers-Nonlocking Stainless Steel Matte Finish -Swiss Made

    Diamond Tweezers-Nonlocking Stainless Steel Matte Finish -Swiss Made

    $41.95

  • Sold out
    GEMORO® ULTRATESTER 3+ DIAMOND & MOISSANITE TESTER

    GEMORO® ULTRATESTER 3+ DIAMOND & MOISSANITE TESTER

    $299.00 $229.95

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    SmartPro Screen I Diamond/CVD Scanner
    SmartPro Screen I Diamond/CVD Scanner
    SmartPro Screen I Diamond/CVD Scanner

    SmartPro Screen I Diamond/CVD Scanner

    $629.00 $525.00

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    GROBET USA®5-inch HD Microscope
    GROBET USA®5-inch HD Microscope
    GROBET USA®5-inch HD Microscope
    GROBET USA®5-inch HD Microscope
    GROBET USA®5-inch HD Microscope

    GROBET USA®5-inch HD Microscope

    $409.00 $335.99

  • SEP Tools Exclusive Save 13%
    SEP Premium® 10x 22mm superior quality Jewelers Loupe
    SEP Premium® 10x 22mm superior quality Jewelers Loupe
    SEP Premium® 10x 22mm superior quality Jewelers Loupe
    SEP Premium® 10x 22mm superior quality Jewelers Loupe

    SEP Premium® 10x 22mm superior quality Jewelers Loupe

    $149.00 $129.00

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    SMARTPRO OPTIMUM 3 in 1 - INNOVATION
    SMARTPRO OPTIMUM 3 in 1 - INNOVATION
    SMARTPRO OPTIMUM 3 in 1 - INNOVATION
    SMARTPRO OPTIMUM 3 in 1 - INNOVATION
    SMARTPRO OPTIMUM 3 in 1 - INNOVATION

    SMARTPRO OPTIMUM 3 in 1 - INNOVATION

    $1,095.00

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    Zeiss D40 10X Loupe
    Zeiss D40 10X Loupe

    Zeiss D40 10X Loupe

    $129.00 From $105.00

  • PRO with AI Technology Save 18%
    Diatrue CS2 PRO with AI Technology
    Diatrue CS2 PRO with AI Technology
    Diatrue CS2 PRO with AI Technology

    Diatrue CS2 PRO with AI Technology

    $9,750.00 $7,900.00

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    GemOro® PLATINUM PCT251, 250CT X 0.005CT
    GemOro® PLATINUM PCT251, 250CT X 0.005CT
    GemOro® PLATINUM PCT251, 250CT X 0.005CT
    GemOro® PLATINUM PCT251, 250CT X 0.005CT

    GemOro® PLATINUM PCT251, 250CT X 0.005CT

    $129.95 $99.95

  • Diamond Tweezers-Locking Stainless Steel Matte Finish -Swiss Made
    Diamond Tweezers-Locking Stainless Steel Matte Finish -Swiss Made
    Diamond Tweezers-Locking Stainless Steel Matte Finish -Swiss Made

    Diamond Tweezers-Locking Stainless Steel Matte Finish -Swiss Made

    $48.50

  • Meleemeter™ Microgauge System

    Meleemeter™ Microgauge System

    $110.00

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    GemOro® Testerossa™

    GemOro® Testerossa™

    $379.00 $279.95

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    Presidium Gem Tester II Colored Gemstone & Diamond Tester

    Presidium Gem Tester II Colored Gemstone & Diamond Tester

    $379.00 $299.00

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    KAYA® POCKET DIGITAL GAUGE 26MM
    KAYA® POCKET DIGITAL GAUGE 26MM
    KAYA® POCKET DIGITAL GAUGE 26MM
    KAYA® POCKET DIGITAL GAUGE 26MM
    KAYA® POCKET DIGITAL GAUGE 26MM

    KAYA® POCKET DIGITAL GAUGE 26MM

    $139.95 $119.95

  • limited-time offer Save 14%
    Triplet Hawk 10x Diamond Loupe by Swiss Axe

    Triplet Hawk 10x Diamond Loupe by Swiss Axe

    $580.00 $495.00

  • Gem Master R.I. Liquid 1.81 (Refractive Index Liquid)

    Gem Master R.I. Liquid 1.81 (Refractive Index Liquid)

    $89.95

  • Grobet USA® LED GEMSTONE LAMP

    Grobet USA® LED GEMSTONE LAMP

    $108.00

  • SEP Tools Exclusive Save 12%
    SEP-TECH Setters Microscope Set SZM Microscopes with GRS Acrobat Stand.

    SEP-TECH Setters Microscope Set SZM Microscopes with GRS Acrobat Stand.

    $1,595.00 $1,399.00

  • SEP Premium UV keychain light

    SEP Premium UV keychain light

    $29.95

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    Presidium® Digital Gemstone Gauge

    Presidium® Digital Gemstone Gauge

    $409.00 $349.00

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    Laser inscribed 10 stone CZ master set 1ct size

    Laser inscribed 10 stone CZ master set 1ct size

    $449.00 $225.00

  • SEP Tools Exclusive
    Premium professional 365nm UV light

    Premium professional 365nm UV light

    $29.95

  • Sold out
    GEMAX NEW Pro Digital LCD Microscope
    GEMAX NEW Pro Digital LCD Microscope
    GEMAX NEW Pro Digital LCD Microscope
    GEMAX NEW Pro Digital LCD Microscope
    GEMAX NEW Pro Digital LCD Microscope

    GEMAX NEW Pro Digital LCD Microscope

    $350.00 $289.00

  • Sold out
    Refractive Index (RI) Liquid 1.80
    Refractive Index (RI) Liquid 1.80

    Refractive Index (RI) Liquid 1.80

    $39.95

  • Bausch & Lomb Hastings Triplet Magnifier: 10X Power
    Bausch & Lomb Hastings Triplet Magnifier: 10X Power

    Bausch & Lomb Hastings Triplet Magnifier: 10X Power

    $139.95

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    GEMORO® PLATINUM® PCT101, 100CT X 0.005CT

    GEMORO® PLATINUM® PCT101, 100CT X 0.005CT

    $99.00 $79.95

  • SEP Tools Exclusive Sold out
    KAYA 4" 100 mm Digimatic Caliper Measuring Gauge
    KAYA 4" 100 mm Digimatic Caliper Measuring Gauge
    KAYA 4" 100 mm Digimatic Caliper Measuring Gauge

    KAYA 4" 100 mm Digimatic Caliper Measuring Gauge

    $99.95 $69.95

  • Sold out
    Dual Xenon and LED Flashlight for testing Alexandrite

    Dual Xenon and LED Flashlight for testing Alexandrite

    $85.00

  • Sold out
    Gemlogis Bleu LED Gemstone Meter
    Gemlogis Bleu LED Gemstone Meter
    Gemlogis Bleu LED Gemstone Meter
    Gemlogis Bleu LED Gemstone Meter

    Gemlogis Bleu LED Gemstone Meter

    $195.00

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    GEMOLOGICAL STEREO ZOOM PROFESSIONAL MICROSCOPE SERIES 3075

    GEMOLOGICAL STEREO ZOOM PROFESSIONAL MICROSCOPE SERIES 3075

    $3,495.00 From $2,495.00

  • Sold out
    Premium Black Aluminum Parcel Parcel Boxes, 12" L x 7.75 " W

    Premium Black Aluminum Parcel Parcel Boxes, 12" L x 7.75 " W

    $105.00 $85.00

Showing 40 of 178 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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