JAS Maintains a state-of-the-art Gemological Laboratory (#39), certified by the Accredited Gemologists Association (AGA).
- 10 X & 14X Loupes with achromatic and aplanatic lens
- Digital leverage gauge
- 10X - 60X Zoom Binocular Gem Instruments microscope (Doubler lens to 120x)
- Microscope adapter for photomicrography
- Leverage gauge
- GIA certified master diamond set
- Lumagny - Micro millimeter table and measurement gauge
- Hearts & Arrows Viewer
- AGS ASET - Angular Spectrum Evaluation Tool
- Ideal-Scope - Expert Model
- Dark field illumination
- Fiber optic lighting
- Ultraviolet LW/SW light
- 6200 kelvin fluorescent diamond light
- 5500 kelvin fluorescent light
- Sartorius Electronic Carat scale
- Gram/Penny weight scale
- Refractometer
- Gold / platinum testing acids
- GT 4000 Electronic gold tester
- Presidium multi moissanite/diamond tester
- Gem Dialogue Color Grading System
- Polariscope with interference figure sphere
- Spectroscope - Diffraction grating and prism
- Calcite Dichroscope
- Gem testing color filters and lenses
- Specific gravity liquids
- Canon 8 mp digital SLR with 90 mm Macro lens
- MK digital photo light box
