gemstone quality: crossword clues

Matching Answer
Confidence
FINENESS
95%
OPAL
60%
TONE
42%
AURA
20%
ONYX
20%
JADE
20%
ASSET
20%
SARD
20%
CARAT
20%
ODOR
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)