While the IGI is more widely known outside the US, particularly in Europe and Asia, they operate offices locally within Los Angeles and New York.Consequently, an AGS certificate guarantees an accurate analysis and evaluation of a diamond. After GIA, they are the 2nd most recognized lab in the world. The International Gemological Institute (IGI), based in Antwerp, Belgium, was established in 1975, and is the largest independent gem certification institute in the world. James Allen has 20 years of experience and focuses on customer.
Igi Diamond Certificate Full Warranty That
Diamond FoundryDiamond Foundry issues a certificate for loose diamonds which is a full warranty that guarantees the laboratory-grown diamonds quality. GCAL offers an exclusive “zero-tolerance” 4Cs Consumer Diamond Grading guarantee, and Gemprint® (an optical fingerprint) for each lab-grown diamond.View and example GCAL grading certificate. GCAL was established in 2001 with the goal of providing an independent, honest and fair assessment of the quality of diamonds and is the only diamond lab in the world to earn the prestigious ISO 17025 Forensic Accreditation that assures customers they are grading consistently and accurately.
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