Certification Description
A more advanced title offered by the American Gem Society requires additional study in diamonds and colored gemstones as well as the mastery of sophisticated testing procedures.This title must be renewed annually based on continuing education and on sustained ethical business practices.

Certifying Organization
American Gem Society
https://www.americangemsociety.org/en/

Certification Details
● Education and Training Required? Yes
● Work Experience Required? Yes
● Oral or Written Exam Required? Yes
● Renewal Required? Every Year
● Renew through Continuing Educational Units (CEU)? Yes
● Renew through Re-Examination? Yes
● Renew through Continuing Professional Development (CPD)? No
● Does applicant have a choice of at least two options from above for renewal (CEU, CPD, or exam)? No

Certified Gemologist Website

Certification Description
Certified Gemologist Appraiser (CGA)requires more advanced training and experience in determining the value of gemstones and jewelry. CGA titleholders must also pass periodic colorvision screening and an annual re-certification exam to maintain this prestigious title. The firm must maintain an Accredited Gem Laboratory® on the premises.

Certifying Organization
American Gem Society
https://www.americangemsociety.org/en/

Certification Details
● Education and Training Required? Yes
● Work Experience Required? Yes
● Oral or Written Exam Required? Yes
● Renewal Required? Every Year
● Renew through Continuing Educational Units (CEU)? No
● Renew through Re-Examination? Yes
● Renew through Continuing Professional Development (CPD)? No
● Does applicant have a choice of at least two options from above for renewal (CEU, CPD, or exam)? No

Certified Gemologist Appraiser Website

Certification Description
This title represents those individuals whose sole business is appraising. He or she does not purchase or sell diamonds, gemstones, or jewelry. To receive this certification, the appraiser has completed the requirements for RJ, CG, and CGA, plus has successfully completed an extensive course in personal property appraising. He or she must not only complete the annual recertification exam, but also submit proof of continuing education in their field every five years.

Certifying Organization
American Gem Society
https://www.americangemsociety.org/en/

Certification Details
● Education and Training Required? Yes
● Work Experience Required? Yes
● Oral or Written Exam Required? Yes
● Renewal Required? Every Year
● Renew through Continuing Educational Units (CEU)? Yes
● Renew through Re-Examination? Yes
● Renew through Continuing Professional Development (CPD)? No
● Does applicant have a choice of at least two options from above for renewal (CEU, CPD, or exam)? No

Independent Certified Gemologist Appraiser Website

Certification Description
This title lets you know that the jeweler you are working with truly understands jewelry, diamonds, and gemstones. To earn this title, the associate has completed required coursework and classroom study, along with written and practical exams in diamond grading.

Certifying Organization
American Gem Society
https://www.americangemsociety.org/en/

Certification Details
● Education and Training Required? Yes
● Work Experience Required? Yes
● Oral or Written Exam Required? Yes
● Renewal Required? Every Year
● Renew through Continuing Educational Units (CEU)? Yes
● Renew through Re-Examination? Yes
● Renew through Continuing Professional Development (CPD)? No
● Does applicant have a choice of at least two options from above for renewal (CEU, CPD, or exam)? No

Registered Jeweler Website