Technical command
Check how they value gold, diamonds and branded watches: acid or XRF testing, karat and spot price math, 4Cs grading, serial and hallmark verification, GIA or AGS coursework.
Evidence to listen for
- Commands the instruments, models, or reporting standards the role turns on
- Can build the analysis rather than only interpret someone else's
- Knows the assumptions inside a model and which ones actually drive the answer
- Fluent in the frameworks and disclosure regimes that apply
Five-point scoring guide
Cannot explain the instruments or standards they claim to work with.
Interprets others' analysis but cannot build or defend it.
Solid working command; thin on unfamiliar structures or standards.
Builds the analysis and knows which assumptions actually move the answer.
Names testing kit and grading standards, calculates scrap and resale value from spot price live, cites gemology training.