IGI - Diamonds, Gemstone & Jewelry Grading
IGI is the global authority in diamond, gemstone, and jewelry certification. Expert grading, education, and trusted evaluations for your precious gems.
Verify Your Report - IGI
Ensure authenticity & accuracy of your report here. Verify your gemstone report online for complete confidence in your precious investments.
Lab Grown Diamond Jewelry Report For Quality Assessment - IGI
Get a detailed lab grown diamond jewelry report that delivers a thorough evaluation of your jewelry, including precise grading, quality metrics & authenticity confirmation.
Diamond Reports - IGI
IGI's loose diamond reports identify natural or lab grown origin and document all aspects of the diamond's value-setting 4Cs. IGI Natural Diamond Reports give an accurate assessment of a diamond’s cut, color, clarity and carat weight according to strict international standards.
Verify Your Report | Verify Your Diamond Online - IGI
IGI's Verify Your Report service permits quick and convenient confirmation that your report matches what is recorded in the IGI database.
International Gemological Institute - Wikipedia
IGI is the largest laboratory for certification of diamonds and fine jewelry. [8] IGI is International Organization for Standardization (ISO) 9001: 2000 certified in four countries, including the United States, Canada, India and the United Arab Emirates.
IGI vs GIA Certification — What is the Difference?
Oct 18, 2023 · IGI grading labs are geared towards grading diamonds, whereas GIA grading labs are renowned as the leading authority in gemstone research. An IGI certified diamond will cost less money, whereas a GIA certified diamond of the same grades would cost more.
The IGI Timeline - IGI
Achieves ISO laboratory accreditation for both natural and lab grown diamonds. Develops innovative systems for the screening and grading of small diamonds. Issue co-branded grading reports with leading jewelry brands. Analyzes and grades the first gem-quality lab …
Lab-Grown Diamonds - Origin, Shapes & Sustainability | IGI
Lab grown diamonds - also known as "laboratory grown diamonds" or "lab created diamonds," are produced using modern technology. Lab grown diamonds are optically, chemically and physically identical to natural diamonds which formed billions of years ago, deep in the earth.
IGI Certification: The Main Reasons We Don’t Recommend It
Feb 6, 2024 · Is IGI a good laboratory compared to GIA? Is it a good idea to buy an IGI diamond? Read more details to understand why we don't recommend IGI diamonds.