Gemological Tools
-
FREE SHIPPING
Save
20%
GEM-ZOOM™ U MACRO 10X PHOTOGRAPHY FOR GEMSTONES DIAMOND AND JEWELRY.
Regular price
$99.95Sale price $79.95 -
FREE SHIPPING
Save
12%
Gemlogis BELIZE Combination Tester
Regular price
$1,249.00Sale price $1,095.00 -
Save
17%
ARBE® LED Jewelers Task Lamp
Regular price
$289.00Sale price $239.00 -
SEP Tools Exclusive
SEP PREMIUM BLUE & WHITE x100
$26.50
-
Save
25%
Presidium® Multi Tester III
Regular price
$329.00Sale price $245.99 -
Save
31%
KAYA 10X Triplet Jeweler's Loupe – 21.5mm Lens
Regular price
$189.00Sale price $129.00 -
Best Seller
10X Triplet Eye Loupe with Diamond Estimation Scale
$79.00
-
GEM-ZOOM™ PREMIUM FANCY CZ stone SHAPE SET of- 12
$99.00
-
Sold out
GEMORO® ULTRATESTER 3+ DIAMOND & MOISSANITE TESTER
Regular price
$299.00Sale price $229.95 -
FREE SHIPPING
Save
16%
SmartPro Screen I Diamond/CVD Scanner
Regular price
$629.00Sale price $525.00 -
Diamond Tweezers-Nonlocking Stainless Steel Matte Finish -Swiss Made
$41.95
-
FREE SHIPPING
Save
17%
GROBET USA®5-inch HD Microscope
Regular price
$409.00Sale price $335.99 -
SEP Tools Exclusive
Save
13%
SEP Premium® 10x 22mm superior quality Jewelers Loupe
Regular price
$149.00Sale price $129.00 -
FREE SHIPPING
Sold out
SMARTPRO OPTIMUM 3 in 1 - INNOVATION
$1,095.00
-
Limited-Time Special Offer
Save
25%
GemTrue APEX Advanced Lab Diamond Tester
Regular price
$1,395.00Sale price $1,045.00 -
Save
18%
Zeiss D40 10X Loupe
Regular price
$129.00Sale price From $105.00 -
PRO with AI Technology
Save
18%
Diatrue CS2 PRO with AI Technology
Regular price
$9,750.00Sale price $7,900.00 -
Save
23%
GemOro® PLATINUM PCT251, 250CT X 0.005CT
Regular price
$129.95Sale price $99.95 -
Diamond Tweezers-Locking Stainless Steel Matte Finish -Swiss Made
$48.50
-
Meleemeter™ Microgauge System
$110.00
-
FREE SHIPPING
Save
26%
GemOro® Testerossa™
Regular price
$379.00Sale price $279.95 -
Save
21%
Presidium Gem Tester II Colored Gemstone & Diamond Tester
Regular price
$379.00Sale price $299.00 -
limited-time offer
Save
14%
Triplet Hawk 10x Diamond Loupe by Swiss Axe
Regular price
$580.00Sale price $495.00 -
Save
14%
KAYA® POCKET DIGITAL GAUGE 26MM
Regular price
$139.95Sale price $119.95 -
Gem Master R.I. Liquid 1.81 (Refractive Index Liquid)
$89.95
-
SEP Tools Exclusive
Save
12%
SEP-TECH Setters Microscope Set SZM Microscopes with GRS Acrobat Stand.
Regular price
$1,595.00Sale price $1,399.00 -
Grobet USA® LED GEMSTONE LAMP
$108.00
-
SEP Premium UV keychain light
$29.95
-
Save
14%
Presidium® Digital Gemstone Gauge
Regular price
$409.00Sale price $349.00 -
FREE SHIPPING
Save
49%
Laser inscribed 10 stone CZ master set 1ct size
Regular price
$449.00Sale price $225.00 -
SEP Tools Exclusive
Premium professional 365nm UV light
$29.95
-
Sold out
GEMAX NEW Pro Digital LCD Microscope
Regular price
$350.00Sale price $289.00 -
Sold out
Refractive Index (RI) Liquid 1.80
$39.95
-
Bausch & Lomb Hastings Triplet Magnifier: 10X Power
$139.95
-
SEP Tools Exclusive
Sold out
KAYA 4" 100 mm Digimatic Caliper Measuring Gauge
Regular price
$99.95Sale price $69.95 -
Save
19%
GEMORO® PLATINUM® PCT101, 100CT X 0.005CT
Regular price
$99.00Sale price $79.95 -
Sold out
Dual Xenon and LED Flashlight for testing Alexandrite
$85.00
-
Sold out
Gemlogis Bleu LED Gemstone Meter
$195.00
-
Save
28%
GEMOLOGICAL STEREO ZOOM PROFESSIONAL MICROSCOPE SERIES 3075
Regular price
$3,495.00Sale price From $2,495.00 -
Sold out
Premium Black Aluminum Parcel Parcel Boxes, 12" L x 7.75 " W
Regular price
$105.00Sale price $85.00
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.