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Gemological Tools Gemological Tools

Gemological Tools

  • Save 13%
    Diamond Gem Grading Light UV & Day Light

    Diamond Gem Grading Light UV & Day Light

    $115.00 $99.00

  • Sold out
    GemOro DIGITAL POCKET GEMSTONE GAUGE

    GemOro DIGITAL POCKET GEMSTONE GAUGE

    $129.00 $99.00

  • Sold out
    HAD-LCD Girdle Viewer and laser inscription rader III

    HAD-LCD Girdle Viewer and laser inscription rader III

    $895.00 $695.00

  • Sold out
    Gemlogis Mantis 3-in-1 Multi Tester

    Gemlogis Mantis 3-in-1 Multi Tester

    $349.00 $269.00

  • CZ Master Set Pro 0.1 Carat to 3 Carat size
    CZ Master Set Pro 0.1 Carat to 3 Carat size
    CZ Master Set Pro 0.1 Carat to 3 Carat size
    CZ Master Set Pro 0.1 Carat to 3 Carat size
    CZ Master Set Pro 0.1 Carat to 3 Carat size

    CZ Master Set Pro 0.1 Carat to 3 Carat size

    $69.00

  • GEM CLIP STONE HOLDER FOR MICROSCOPE

    GEM CLIP STONE HOLDER FOR MICROSCOPE

    $49.00

  • Discontinued
    Micromat Leveridge Gauge

    Micromat Leveridge Gauge

  • Bausch & Lomb Coddington Triplet Magnifier: 10X Power

    Bausch & Lomb Coddington Triplet Magnifier: 10X Power

    $48.00

  • Save 33%
    DIAMOND PAPER - BLUE/WHITE, WATERMARKED

    DIAMOND PAPER - BLUE/WHITE, WATERMARKED

    $29.95 $19.95

  • Sold out
    Stone Holder 4 Prong 5 Inch
    Stone Holder 4 Prong 5 Inch

    Stone Holder 4 Prong 5 Inch

    $7.95 $5.00

  • Save 16%
    GEMORO® CZ MASTER SET PRO 3™ 1.00 CARAT SIZE STONES
    GEMORO® CZ MASTER SET PRO 3™ 1.00 CARAT SIZE STONES
    GEMORO® CZ MASTER SET PRO 3™ 1.00 CARAT SIZE STONES
    GEMORO® CZ MASTER SET PRO 3™ 1.00 CARAT SIZE STONES
    GEMORO® CZ MASTER SET PRO 3™ 1.00 CARAT SIZE STONES

    GEMORO® CZ MASTER SET PRO 3™ 1.00 CARAT SIZE STONES

    $419.95 $349.95

  • Save 29%
    PREMIUM BLACK ALUMINUM PARCEL PARCEL BOXES, 7 L X 4.25 W

    PREMIUM BLACK ALUMINUM PARCEL PARCEL BOXES, 7 L X 4.25 W

    $78.00 $55.00

  • Sold out
    GEMLOGIS MANTIS 3-IN-1 MULTI TESTER + Gemlogis Bleu LED Gemstone Meter

    GEMLOGIS MANTIS 3-IN-1 MULTI TESTER + Gemlogis Bleu LED Gemstone Meter

    $408.00

  • Sold out
    SCHNEIDER® L1 10X JEWELER’S LOUPE
    SCHNEIDER® L1 10X JEWELER’S LOUPE

    SCHNEIDER® L1 10X JEWELER’S LOUPE

    $398.00 $299.00

  • Sold out
    Dazor® 134C3 3 Bulb Dove Gray Clamp Base Lamp 110V 43"R

    Dazor® 134C3 3 Bulb Dove Gray Clamp Base Lamp 110V 43"R

    $495.00

  • Save 33%
    LED PAR30 Spotlight 35W 2200 Lumen 10000K
    LED PAR30 Spotlight 35W 2200 Lumen 10000K
    LED PAR30 Spotlight 35W 2200 Lumen 10000K
    LED PAR30 Spotlight 35W 2200 Lumen 10000K

    LED PAR30 Spotlight 35W 2200 Lumen 10000K

    $89.00 $59.00

  • Dazor® Desk 3 Bulb Dove Gray 110V 33"R - Classic Arm

    Dazor® Desk 3 Bulb Dove Gray 110V 33"R - Classic Arm

    $595.00

  • Artium PRO all in one scan
    Artium PRO all in one scan
    Artium PRO all in one scan
    Artium PRO all in one scan
    Artium PRO all in one scan

    Artium PRO all in one scan

    $8,900.00

  • ARBE® LED Jewelers Task Lamp Base

    ARBE® LED Jewelers Task Lamp Base

    $95.00

  • Sold out
    Gem-Zoom Refractometer & Light
    Gem-Zoom Refractometer & Light
    Gem-Zoom Refractometer & Light
    Gem-Zoom Refractometer & Light
    Gem-Zoom Refractometer & Light

    Gem-Zoom Refractometer & Light

    $289.00 $185.00

  • Sold out
    Aczet® CY 603K Carat Scale
    Aczet® CY 603K Carat Scale
    Aczet® CY 603K Carat Scale

    Aczet® CY 603K Carat Scale

    $1,249.00 $949.00

  • DAZOR 15 WATT DAYLIGHT TUBE 18"

    DAZOR 15 WATT DAYLIGHT TUBE 18"

    $10.00

  • Sold out
    Falcon 24v Battery

    Falcon 24v Battery

    $141.90

  • Sold out
    Stone Scoop Gems Diamonds Beads Shovel Set 5 Sizes Rectangular Trays Stainless

    Stone Scoop Gems Diamonds Beads Shovel Set 5 Sizes Rectangular Trays Stainless

    $15.00

  • Save 20%
    I. David Gemstone refractometer with Light
    I. David Gemstone refractometer with Light
    I. David Gemstone refractometer with Light
    I. David Gemstone refractometer with Light

    I. David Gemstone refractometer with Light

    $995.00 $795.00

  • Sold out
    Trinocular Zoom Stereo Gemological Microscope on Gem Stand with HD Camera

    Trinocular Zoom Stereo Gemological Microscope on Gem Stand with HD Camera

    $3,985.00 $3,345.00

  • Save 8%
    Presidium Carat Scale 100ct 0.01

    Presidium Carat Scale 100ct 0.01

    $273.00 $250.00

  • Sold out
    Kern ADB 600-C3 Carat Scale

    Kern ADB 600-C3 Carat Scale

    $1,095.00 $875.00

  • Sold out
    ESCHENBACH 10x Jeweleres Loupe
    ESCHENBACH 10x Jeweleres Loupe
    ESCHENBACH 10x Jeweleres Loupe

    ESCHENBACH 10x Jeweleres Loupe

    $89.95 $75.95

  • Save 29%
    Premium Aluminum Parcel Parcel Boxes, 7" L x 4.25" W

    Premium Aluminum Parcel Parcel Boxes, 7" L x 4.25" W

    $78.00 $55.00

  • Sold out
    Tanita 1210N Professional Mini Diamond Carat Scale

    Tanita 1210N Professional Mini Diamond Carat Scale

    $279.00 $219.00

  • Diamond Seller Gauge

    Diamond Seller Gauge

    $39.95

  • DIATRUE CODA Mobile By OGI
    DIATRUE CODA Mobile By OGI
    DIATRUE CODA Mobile By OGI
    DIATRUE CODA Mobile By OGI

    DIATRUE CODA Mobile By OGI

    $6,895.00

  • Sold out
    Stone Holder 4 Prong 2 1/4 Inch
    Stone Holder 4 Prong 2 1/4 Inch

    Stone Holder 4 Prong 2 1/4 Inch

    $7.49 $5.00

  • Save 31%
    Presidium® ARI Diamond Tester
    Presidium® ARI Diamond Tester
    Presidium® ARI Diamond Tester
    Presidium® ARI Diamond Tester
    Presidium® ARI Diamond Tester

    Presidium® ARI Diamond Tester

    $1,749.00 $1,199.00

  • Sold out
    Color Grading Cabinet

    Color Grading Cabinet

    $295.00 $250.00

  • Save 31%
    OHAUS JEWELERS DIAMOND SCALE TAJ203

    OHAUS JEWELERS DIAMOND SCALE TAJ203

    $768.00 $525.00

  • Sold out
    Long/Short Wave UV Lamp & Cabinet

    Long/Short Wave UV Lamp & Cabinet

    $475.00 $325.00

  • Inscription Loupe - 20x

    Inscription Loupe - 20x

    $69.95

  • Triple D Photo Kit
    Triple D Photo Kit
    Triple D Photo Kit
    Triple D Photo Kit
    Triple D Photo Kit

    Triple D Photo Kit

    $299.00

Showing 120 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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