Crossword Puzzle Heirloom quality

Clue: Heirloom quality

Impair the quality of (VITIATE with 7 letters)
Diva's quality (EGOISM with 6 letters)
Light quality in music (LILT with 4 letters)
Top quality? (e.g. SADISM with 6 letters)
Quality check department employee (GAUGER with 6 letters)
Metallic quality (SHEEN with 5 letters)
Muscle or musical quality (TONE with 4 letters)
Abrasive quality (COARSENESS with 10 letters)
Comical quality (e.g. HUMOR with 5 letters)
"The quality of mercy is not strain'd" speaker and others (PORTIAS with 7 letters)