Gem Lab Certification
An aaa gem lab certificate shows the details of any diamond or gemstone that it accompanies.
Gem lab certification. Their tests and testing methods are known to be fair accurate and equal in accordance to the standards of top laboratories around the world. Gemlabs appraisals and lab reports are recognized and respected worldwide by retailers jewelers wholesalers insurance companies and law enforcement. We believe that grading authorities should stand behind their work. However among all the other gems labs there is significant discrepancy in how they grade diamonds and the reliability of their grading reports.
Egl usa gemological laboratory is independently owned and operated and evaluates diamonds and gemstones exclusively in north america. Located in nyc diamond district. C2020 american gemological laboratories. The gemological appraisal laboratory of america offers accurate and unbiased diamond appraisal jewelry appraisal in nyc.
You should feel confident youre getting what you pay for. Established in 1931 gia is an independent nonprofit that protects the gem and jewelry buying public through research education and laboratory services. The gemological institute of americas gia hrd labs american gem societys ags and gem certification and assurance labs gcal reports command the highest premium in the industry. Diamonds and gemstones of similar appearance can have important differences in value.
Iskon gem testing laboratory jaipur.