Australische Opale - Taaroa Bijoux, Schmuck und Juwelen für Perlen

TAHITI		INTERNATIONAL
Top Gem	==>	Gem Grade
A	==>	AAA
A/B	==>	AA+
B+	==>	AA+
B	==>	AA
B/C	==>	AA
C+	==>	A+
C	==>	A+
C/D	==>	A
D	==>	A