| Tahitian Pearls Grading Grading |
Round / Cirecle Drop |
| AAA |
luster : Excellent ; Blemish : 98% - 100% Free ; Smoothness : Very Good ;
Nacre : Very Thick ; |
| AA+ |
luster : Excellent ; Blemish : 95% - 98% Free ; Smoothness : Very Good ;
Nacre : Very Thick ; |
| AA |
luster : Good ; Blemish : 90% - 95% Free ; Smoothness : Good ;
Nacre : Thick ; |
| A+ |
luster : Moderate to Good ; Blemish : 85% - 90% Free ; Smoothness : Good ;
Nacre : Moderate to Thick ; |
| A |
luster : Moderate ; Blemish : 80% - 85% Free ; Smoothness : Moderate ;
Nacre : Moderate ; |
