ABOUT US
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GUILD looks forward to your suggestions.
If you have any cooperation or consultation, please feel free to contact us.
GUILD Gemstone Laboratory is composed of Mr Charles Carmona was founded in Los Ange-les in July 1980. For more than 40 years, GUILD Gem Lab has always been committed to theresearch, identification, science popularization and promotion of color gemstones, and hasrich experience and massive achievements in the field of building a standardized system inthe color gem market.
Depending on the profound academic research background and a large number of researchon the origin of color gemstones and market identification data, GUILD Gem Lab has built anenterprise database covering all common gem categories in the market. Focus, accumulation,cohesion and breakthrough. From the start-up appraisal institution on the east coast of thePacific Ocean to the authoritative appraisal brand based in the Asia Pacific and radiatingaround the world, every development node of GUILD Gem Lab resonates with the internationalcolor gem industry on the same frequency.
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Since 1981, GUILD Gem Lab has participated in the 40th consecutive Tucson Jewelry Show,providing on-site identification and consulting services. It was also in 1981 that GUILD beganto carry out continuous research on the origin of color gemstones and market data collection,and gradually established a solid relationship with the miners, dealers and buyers of internation-ally famous color gemstones from Colombia, Brazil, Zambia, Thailand, Sri Lanka, Mozambique,Myanmar and other countries, laying a solid foundation for a series of color gemstone identifica-tion standards and field gemology research.
The GUILD research team released the 2021GUILD Color Gemstone Market Report, which is also the first market report released based on real data.
Release GUILD Gem Lab exclusive report
The GUILD research team released the 2021GUILD Color Gemstone Market Report, which is also the first market report released based on real data.
1. Identify the variety, optimized treatment and origin of gemstones under the microscope;
2. Test the ultraviolet visible spectrum, infrared spectrum, chemical composition, etc. of the sample, analyze the data and form an independent opinion;
3. Management of laboratory samples, collection, sorting and analysis of experimental data;
4. Establishment of large database of laboratory standard samples, including color standard samples and origin standard samples;
5. Bachelor degree or above in gemology, mineralogy, geology and other related majors, with more than 2 years of work experience in the same position;
1. Identify the variety, optimized treatment and origin of gemstones under the microscope;
2. Test the ultraviolet visible spectrum, infrared spectrum, chemical composition, etc. of the sample, analyze the data and form an independent opinion;
3. Management of laboratory samples, collection, sorting and analysis of experimental data;
4. Establishment of large database of laboratory standard samples, including color standard samples and origin standard samples;
5. Bachelor degree or above in gemology, mineralogy, geology and other related majors, with more than 2 years of work experience in the same position;
Room No. B25BC, B1 floor, Jewerly Trade Center (JTC) Bulding, 919/1 Silom road, Silom, Bangrak, Bangkok, Thailand., 10500
+66 (0) 21265408
09:00-18:00
fangjuan@guildgemlab.com
4095, Floor 4, Langang (International) Jewelry Trading Center, Kangwang Middle Road, LiwanDistrict, Guangzhou
4008866175
09:30-18:30
fangjuan@guildgemlab.com
C08, Floor 3, Aidekang Building, No. 2099, Cuizhu Road, Cuijin Community, Cuizhu Street, LuohuDistrict, Shenzhen
4008866175
09:30-18:30
fangjuan@guildgemlab.com
GUILD looks forward to your suggestions.
If you have any cooperation or consultation, please feel free to contact us.