GIA diploma in gemstone appraisal
Graduate diamond diploma
Diploma in Accreditation, colored gems.
Courses:
The influence of 4C standard on diamond value;
Use relevant equipment to classify and identify gems;
Accurate identification of precious stones;
Identify the latest gem synthesis and processing technology;
Identify diamonds full of cracks;
Understand the clarity rating and GIA report, and turn them into customer trust and business opportunities;
Fully publicly sell processed gemstones, synthetic gemstones and imitation gemstones;
Product knowledge of selling popular gemstones, including rubies, sapphires and emeralds;
Turn product functions into irresistible selling points;
The operation mechanism of diamond industry and the process of diamond from mining to retail;
Evaluate diamond grade using standard color system; Fancy cut diamonds and inlaid diamonds;
Diamonds are similar to stones;