Gemological tool
Immersion Microscope
See every internal detail clearly, the professional standard
Typical price$ 300 - 2000
PortabilityLow portability
Field noteLab only, not portable
How to use it
- Fill a small glass cell with immersion liquid (water, glycerin, or methylene iodide)
- Fully submerge the stone
- Light from the side with a fiber optic pinpoint source
- Examine at 10x to 40x magnification
- Systematically scan through the stone in layers
- Photograph any diagnostic inclusions