discerning
dis-cern-ing
adjective
Having or showing excellent judgement and understanding, especially in matters of taste.
"She has a discerning eye for quality."
Thesaurus
Synonyms: prescient, clear, clear-eyed, percipient, clear-sighted, perspicacious, discreet, tactful, discriminating, apprehensive, perceptive
Antonyms: undiscerning