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  2. International Gemological Institute - Wikipedia

    en.wikipedia.org/wiki/International_Gemological...

    IGI has the only international certification lab controlled by one central governing body that adheres to one internationally accepted system for diamond grading. [ citation needed ] IGI is International Organization for Standardization (ISO) 9001: 2000 certified in four countries, including the United States, Canada, India and the United Arab ...

  3. Ground Instructor - Wikipedia

    en.wikipedia.org/wiki/Ground_Instructor

    The Instrument Ground Instructor (IGI) rating allows the holder to give the ground instruction required for the addition of an instrument rating to a pilot certificate; the holder may also endorse a student to take the written knowledge test for the instrument rating, and can give the ground training required for an instrument proficiency check ...

  4. International Genealogical Index - Wikipedia

    en.wikipedia.org/wiki/International_Genealogical...

    The International Genealogical Index (IGI) is a database of genealogical records, compiled from several sources, and maintained by the Church of Jesus Christ of Latter-day Saints. Originally created in 1969, the index was intended to help track the performance of temple ordinances for the deceased.

  5. Gemological Institute of America - Wikipedia

    en.wikipedia.org/wiki/Gemological_Institute_of...

    The Gemological Institute of America (GIA) is a nonprofit institute based in Carlsbad, California.It is dedicated to research and education in the field of gemology and the jewelry arts. [1]

  6. Diamond clarity - Wikipedia

    en.wikipedia.org/wiki/Diamond_clarity

    The clarity grading system developed by the GIA has been used throughout the industry as well as by other diamond grading agencies including the American Gemological Society (AGS), and the International Gemological Institute (IGI). There are other smaller labs which use the GIA system as well.

  7. Gemmological Institute of India - Wikipedia

    en.wikipedia.org/wiki/Gemmological_Institute_of...

    The Gem Testing Laboratory was recognized by the International apex organization of Gem and Jewellery Trade, CIBJO. With increasing consumer awareness, the jewellery industry worldwide began to issue certifications to attest the quality of gem and diamond products. The GII started diamond certification in India in 2000. . [1]

  8. Gemological Science International - Wikipedia

    en.wikipedia.org/wiki/Gemological_Science...

    GSI Gemological Laboratory performs a number of services including: loose and mounted diamonds grading; origin testing of loose and mounted diamonds and gemstones; cut grade analysis; light analysis reports; gemstone identification; sorting and screening of melee; treatment identification; laser inscription on diamonds and gemstones; metal engraving; metal inspection; and 360-degree virtual ...

  9. Certificate of Degree of Indian Blood - Wikipedia

    en.wikipedia.org/wiki/Certificate_of_Degree_of...

    A Certificate of Degree of Indian Blood or Certificate of Degree of Alaska Native Blood (both abbreviated CDIB) is an official U.S. document that certifies an individual possesses a specific fraction of Native American ancestry of a federally recognized Indian tribe, band, nation, pueblo, village, or community. [1]