Guild Laboratories
550 S. Hill, Suite #1188, Los Angeles, California, United States | Precious Metals
Since 1980, Guild Laboratories, in Los Angeles, CA has been the most relied upon source for securing expert gemstone grading, gem identification and independent appraisal and valuation for diamonds, gemstones, jewelry and currency.
About Gemologist Charles Carmona, President, Guild Labs
CHARLES CARMONA, GG ASA
Guild Laboratories president and gemologist Charles Carmona has been a rock-hound and coin collector since the 1960s; eventually turning this passion into a gem and jewelry business. During the 1970s he was an importer of colored gemstones from Asia and South America. He established Guild Laboratories in 1980.
Professional Affiliations
Mr. Carmona earned his Graduate Gemologist diploma from the Gemological Institute of America (GIA) in 1978 and was honored with the designation as GIA's ideal graduate in their global marketing campaign. His image and comments appear on GIA London's website. He has also taken numerous coin and currency courses given by the American Numismatic Association, (ANA).
Other specialized programs he completed include: American Society of Appraisers, Principles of Valuation Program at Lindenwood College, St. Charles, Missouri for Personal Property Valuation, Methodology, Research and Analysis; Report Writing; Appraisal Practice and Standards.
International Society of Appraisers, Certified Appraiser of Personal Property (CAPP) Program (Indiana University School of Continuing Studies), covering Appraisal Ethics & Business Practices; Appraisal Methodology, Markets & Formats; Appraiser & Law, IRS Report Writing; Advanced Appraisal Theory & Insurance.
International Experience
Mr. Carmona has performed appraisal assignments in 16 states in the US and its territories plus four foreign countries. Besides English, he is fluent in French, Spanish, and conversant in Portuguese.
This extensive experience has led Mr. Carmona to other key roles as an international appraisal expert. He served as a gemological consultant to the World Bank as part of the program to establish the Institut de Gemmologie de Madagascar in Madagascar's capital, Antananarivo.
Mr. Carmona's other international appraisal work includes assignments in Mexico, China, Vietnam and Egypt.
Author
Charles Carmona is author of The Complete Handbook for Gemstone Weight Estimation, found in many jewelry professionals' libraries. It is the most comprehensive source for estimating mounted gemstone weights by using gemstone shape, measurements and specific gravity, and enjoys global popularity.
Staying On Top Developments
Staying current with gemstone and jewelry industry developments, he regularly attends regional, national and international trade shows, often as a speaker in their educational presentations.
Mr. Carmona travels to gem mining countries worldwideto gain first-hand experience in the gem trade by examining gemstones at their source. As part of Guild Laboratories, He also hosts tours to foreign gemstone sites where tour members actually go into the mines and dig for gemstones.
Charles Carmona is a popular speaker for gem and mineral interest groups.
Company Details | |
---|---|
Company Name | Guild Laboratories |
Business Category | Precious Metals |
Address | 550 S. Hill Suite #1188 Los Angeles California United States ZIP: 90013 |
President | Charles Carmona |
Year Established | 1980 |
Employees | NA |
Memberships | NA |
Hours of Operation | NA |
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