noun
- plural of gemologist; experts who study, identify, and evaluate precious and semi-precious stones
Usage: countable noun; professional term
Examples
- The museum hired several gemologists to authenticate the diamond collection.
- Gemologists use specialized equipment to determine the quality and value of rubies.
- She studied for years to become one of the leading gemologists in the country.
- The gemologists examined the emerald under a microscope to check for flaws.
- Professional gemologists can identify synthetic gems from natural ones.
- Many gemologists work for jewelry companies or auction houses.