Jack Seibert, CGA
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Last updated: 9/13/2019
Jack Seibert, CGA
Certified Gemologist Appraiser
Professional Information
Jack Seibert, Goldsmith & Jeweler
1741 W Lane Ave
43221-3341  United States
 [ Map ]
614 486-4653 (Phone)
614 486-1912 (Fax)
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  President & CEO
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Additional Information
Gemological Institute of America (GG); AGS Registered Jeweler (RJ); Certified Gemologist (CG) Certified Gemologist Appraiser (CGA); Fellowship Diploma Gemmological Association of Great Britain (FGA)
Annual Certification, Certified Gemologist Appraiser
Social/Volunteer Organizations
since 1990 Member of the Upper Arlington OH Rotary Club
More Information
Alum of The Ohio State University (Go Bucks!)
Married with a Step Daughter Emma, and daughter Mollie.
Member Scioto Golf & Country Club


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Mission Statement

The American Gem Society (AGS) is a nonprofit trade association of fine jewelry professionals dedicated to setting, maintaining and promoting the highest standards of ethical conduct and professional behavior through education, accreditation, recertification of its membership, gemological standards, and gemological research.

The Society is committed to providing educational products to inform and protect the consumer and to contributing to the betterment of the trade by creating industry standards to protect the jewelry-buying public and the fine jewelry industry as a whole.

AGS Laboratories, founded to support the AGS mission, is a nonprofit diamond grading laboratory with a mission of consumer protection. Adhering to the AGS Diamond Grading Standards, AGS Laboratories is dedicated to offering diamond grading reports that provide consistency and accuracy based on science.

American Gem Society

8881 W. Sahara Ave. Las Vegas, NV 89117

info@ags.org (866) 805-6500