noun
A professional who evaluates the authenticity, quality, or value of items such as art, antiques, or real estate.
彼は美術品の鑑定士として働いている。
He works as an art appraiser.
評価士 is a broader evaluator, not necessarily focused on authenticity or antiques.
Compound of 鑑定 (appraisal) and 士 (professional, expert).