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Gemological Tools Gemological Tools

Gemological Tools

  • FREE SHIPPING Sold out
    Gemax Pro-II 5" Screen Digital Microscope
    Gemax Pro-II 5" Screen Digital Microscope
    Gemax Pro-II 5" Screen Digital Microscope
    Gemax Pro-II 5" Screen Digital Microscope

    Gemax Pro-II 5" Screen Digital Microscope

    $389.00 $349.00

  • SALE Save 9%
    Gemax Pro-II XL 7" Screen Digital Microscope
    Gemax Pro-II XL 7" Screen Digital Microscope
    Gemax Pro-II XL 7" Screen Digital Microscope
    Gemax Pro-II XL 7" Screen Digital Microscope

    Gemax Pro-II XL 7" Screen Digital Microscope

    $525.00 $475.00

  • FREE SHIPPING Save 14%
    Sartorius Diamond Scale GCL1103I-2S 1,100 Ct x 0.001ct
    Sartorius Diamond Scale GCL1103I-2S 1,100 Ct x 0.001ct
    Sartorius Diamond Scale GCL1103I-2S 1,100 Ct x 0.001ct

    Sartorius Diamond Scale GCL1103I-2S 1,100 Ct x 0.001ct

    $2,320.00 $1,995.00

  • Save 25%
    Premium Black Aluminum Metal Parcel Storage Box 11" x 4.5"

    Premium Black Aluminum Metal Parcel Storage Box 11" x 4.5"

    $80.00 $60.00

  • SMARTPRO® - Gem Eye I
    SMARTPRO® - Gem Eye I

    SMARTPRO® - Gem Eye I

    $259.00

  • Sold out
    SCHNEIDER ORIGINAL - LOUPE © 10X
    SCHNEIDER ORIGINAL - LOUPE © 10X
    SCHNEIDER ORIGINAL - LOUPE © 10X
    SCHNEIDER ORIGINAL - LOUPE © 10X

    SCHNEIDER ORIGINAL - LOUPE © 10X

    $315.00 $249.00

  • Premium DIAMOND Tipped Scribe pen

    Premium DIAMOND Tipped Scribe pen

    $29.95

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    GEM-ZOOM™ GEM INSPECTION TOOL KIT LEATHER CASE
    GEM-ZOOM™ GEM INSPECTION TOOL KIT LEATHER CASE
    GEM-ZOOM™ GEM INSPECTION TOOL KIT LEATHER CASE
    GEM-ZOOM™ GEM INSPECTION TOOL KIT LEATHER CASE
    GEM-ZOOM™ GEM INSPECTION TOOL KIT LEATHER CASE

    GEM-ZOOM™ GEM INSPECTION TOOL KIT LEATHER CASE

    $49.95 $35.00

  • Save 2%
    Leica® A60 with 0.63x Objective Lens + Flex-Arm Stand — Value Package
    Leica® A60 with 0.63x Objective Lens + Flex-Arm Stand — Value Package

    Leica® A60 with 0.63x Objective Lens + Flex-Arm Stand — Value Package

    $2,750.00 $2,695.00

  • Save 9%
    SmartPro Reader 1
    SmartPro Reader 1
    SmartPro Reader 1
    SmartPro Reader 1
    SmartPro Reader 1

    SmartPro Reader 1

    $249.00 $225.00

  • Save 18%
    PRESIDIUM® DIGITAL GEM COMPUTER GAUGE 0-25MM

    PRESIDIUM® DIGITAL GEM COMPUTER GAUGE 0-25MM

    $465.00 $379.99

  • Save 27%
    GROBET USA LED BENCH LAMP

    GROBET USA LED BENCH LAMP

    $179.00 $129.00

  • Sold out
    Rubin & Son Diamond Washing Cup

    Rubin & Son Diamond Washing Cup

    $22.95

  • Save 29%
    Premium Aluminum Parcel Parcel Boxes, 11" L x 4.25" W

    Premium Aluminum Parcel Parcel Boxes, 11" L x 4.25" W

    $85.00 $60.00

  • Save 25%
    GemOro Horizon LED 2 Diamond & Gemstone Grading Lamp
    GemOro Horizon LED 2 Diamond & Gemstone Grading Lamp
    GemOro Horizon LED 2 Diamond & Gemstone Grading Lamp

    GemOro Horizon LED 2 Diamond & Gemstone Grading Lamp

    $120.00 $89.95

  • Save 21%
    PRESIDIUM® (PDG) DIAL GAUGE 0- 23MM

    PRESIDIUM® (PDG) DIAL GAUGE 0- 23MM

    $299.00 $235.00

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    Bausch & Lomb 7x Hastings Magnifier

    Bausch & Lomb 7x Hastings Magnifier

    $45.00

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    Triplet Glass Lens 6 LED/UV Lighted , 21 mm, 10X
    Triplet Glass Lens 6 LED/UV Lighted , 21 mm, 10X

    Triplet Glass Lens 6 LED/UV Lighted , 21 mm, 10X

    $49.00 $39.00

  • Sold out
    GEM-ZOOM™ SILICON TIP-ACHROMATIC GEMSTONE & DIAMOND TWEEZERS WITH GROOVED

    GEM-ZOOM™ SILICON TIP-ACHROMATIC GEMSTONE & DIAMOND TWEEZERS WITH GROOVED

    $59.00 $39.00

  • Save 37%
    Overhead 9W Fluorescent Attachment for Microscopes
    Overhead 9W Fluorescent Attachment for Microscopes
    Overhead 9W Fluorescent Attachment for Microscopes

    Overhead 9W Fluorescent Attachment for Microscopes

    $159.00 $99.00

  • Sold out
    DiaTrue Mobile V2 PRO CVD/HPHT Detector

    DiaTrue Mobile V2 PRO CVD/HPHT Detector

    $6,495.00 $5,750.00

  • Inscription Loupe - 30x

    Inscription Loupe - 30x

    $89.95

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    I. David Premium Diamond Parcel Papers

    I. David Premium Diamond Parcel Papers

    $59.00 $49.00

  • Bausch & Lomb Hastings Triplet Magnifier: 20X

    Bausch & Lomb Hastings Triplet Magnifier: 20X

    $139.00

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    White Gel-Coated Stone Case
    White Gel-Coated Stone Case

    White Gel-Coated Stone Case

    $115.00 $95.00

  • Sold out
    Five ELEMENT Triplet 20x12mm

    Five ELEMENT Triplet 20x12mm

    $29.95 $21.95

  • Sold out
    GEMLOGIS VISTA NATURAL DIAMOND SEGREGATOR
    GEMLOGIS VISTA NATURAL DIAMOND SEGREGATOR

    GEMLOGIS VISTA NATURAL DIAMOND SEGREGATOR

    $599.00

  • Sold out
    Diamond Locking Tweezer 6 1/2 Inches Medium Made in Italy
    Diamond Locking Tweezer 6 1/2 Inches Medium Made in Italy

    Diamond Locking Tweezer 6 1/2 Inches Medium Made in Italy

    $12.99

  • FREE SHIPPING Save 28%
    METTLER® JE503 CARAT SCALE
    METTLER® JE503 CARAT SCALE

    METTLER® JE503 CARAT SCALE

    $2,660.00 $1,895.00

  • Save 13%
    Presidium® Gem Indicator

    Presidium® Gem Indicator

    $439.00 $379.99

  • Sold out
    DIAMOND PARCEL PAPER 2 WHITE # VALUE BX/100

    DIAMOND PARCEL PAPER 2 WHITE # VALUE BX/100

    $18.00

  • Dino-Lite Pro AM4111T 1.3MP Digital Microscope

    Dino-Lite Pro AM4111T 1.3MP Digital Microscope

    $329.00

  • Sold out
    SARTORIUS Gem Cup, 2 handles and pout, Aluminium
    SARTORIUS Gem Cup, 2 handles and pout, Aluminium

    SARTORIUS Gem Cup, 2 handles and pout, Aluminium

    $49.95 $29.95

  • Save 33%
    Gemstone Display Rings Tiffany Setting

    Gemstone Display Rings Tiffany Setting

    $5.95 $3.95

  • Bausch & Lomb Hastings Triplet Magnifier: 14X

    Bausch & Lomb Hastings Triplet Magnifier: 14X

    $110.00

  • Bulb for GIA GemoLites Mark IV, V and GIA Diamond Grader Microscopes

    Bulb for GIA GemoLites Mark IV, V and GIA Diamond Grader Microscopes

    $29.95

  • Save 19%
    PREMIUM ALUMINUM PARCEL PARCEL BOXES, 12? L X 7.5 W

    PREMIUM ALUMINUM PARCEL PARCEL BOXES, 12? L X 7.5 W

    $105.00 $85.00

  • Closeout Sold out
    SARTORIUS DIAMOND SCALE GCL1103I-1S 1100CT X 0.001CT.
    SARTORIUS DIAMOND SCALE GCL1103I-1S 1100CT X 0.001CT.
    SARTORIUS DIAMOND SCALE GCL1103I-1S 1100CT X 0.001CT.
    SARTORIUS DIAMOND SCALE GCL1103I-1S 1100CT X 0.001CT.

    SARTORIUS DIAMOND SCALE GCL1103I-1S 1100CT X 0.001CT.

    $2,185.00 $1,195.00

  • Save 10%
    Schneider® L2 10X Jeweler's Loupe
    Schneider® L2 10X Jeweler's Loupe
    Schneider® L2 10X Jeweler's Loupe

    Schneider® L2 10X Jeweler's Loupe

    $475.00 $425.00

  • Sold out
    Tip for Presidium® Adamas 0.01
    Tip for Presidium® Adamas 0.01
    Tip for Presidium® Adamas 0.01

    Tip for Presidium® Adamas 0.01

    $99.00 $75.00

Showing 80 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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