The IGI

IGI stands for the International Gemological Institute which is another major gemological laboratory, this time based in Belgium. It was founded in 1975 and has since become one of the leading providers of gemstone valuation and certification services.

Similar to the GIA, IGI provides independent appraisals of gemstones including diamonds, emeralds, rubies and others. IGI’s laboratory conducts thorough testing and analysis to determine the quality and unique characteristics of the stones and it issues certificates that contain detailed information about their properties. The IGI is widely recognized around the world and has offices and laboratories in many countries.

Its certificates are respected by the jewelry industry, business partners and customers. Known for its professionalism and transparency, the IGI is frequently sought after by customers looking for a trusted and reputable gemological laboratory for gemstone appraisals.

Source: IGI.org