(GIA) Certified Diamonds Gemological Institute of America Practice Test
GIA - Certified Diamonds Gemological Institute of America GIA Gemstone Identification & Properties
What is the most important principle in professional Certified Diamonds Gemological Institute of America practice?
Select your answer
A
Maintaining competence through continuous learning and adherence to standards
B
Maximizing revenue from each client
C
Working as quickly as possible
D
Following only personal judgment
Hint