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IGI is the world's largest independent lab for testing & grading diamonds, gemstones, & jewelry, with 29 labs & 18 schools in 10 countries. Verify Report About
- ABOUT US
IGI uses state of the art technologies to screen every ...
- EDUCATION
Create IGI Account Account Needed to Register Italy ...
- Consumer Services
IGI offers sorting services for diamond parcels up to ...
- CONTACT
Jaipur International Gemological Institute (I) Pvt. ...
- Timeline
IGI has 18 labs certifying gemstones and jewelry, and ...
- Affiliations
IGI is proud to be affiliated with the following ...
- Diamond Reports
IGI Diamond Reports accurately assess a diamond's ...
- Lab Grown Diamond Report & Services
IGI Laboratory Grown Diamond Reports give an accurate ...
- ABOUT US
IGI Diamond Reports accurately assess a diamond's cut, color, clarity and carat weight according to strict international standards. Verify Report About
全球最大的独立评级和认证服务提供商之一. IGI 在 10 个国家拥有 31 个实验室和 18 所学校，全球专家和教育工作者致力于行业服务和消费者保护。 核实您的报告. IGI在宝石学界的至高地位并非巧合。 它是不断研究、支持以及与专业人士和消费者协同工作的结果。 IGI报告. IGI分级报告在全球钻石、宝石和珠宝市场上发挥着至关重要的作用，是宝石界信任和信心的共同语言。 所有报告. 有色宝石报告. IGI对每颗宝石进行分析，以确定物种和品种，提供详细信息，并披露可能存在的任何处理。 了解更多 核实报告. 珠宝报告. IGI开创了珠宝成品分级报告的先河，为每天购买珠宝的数百万消费者提供了安心的保障。 了解更多 核实报告. 钻石报告.
Grading & Certification. With five decades of expertise, IGI grades more diamonds, gemstones and jewelry around the world than any other organization. Learn More. Accreditation. IGI is the world’s first gemological laboratory to hold ISO accreditation in both natural and lab grown diamond grading. Learn More. Education.
IGI's Verify Your Report service permits quick and convenient confirmation that your report matches what is recorded in the IGI database.
Join a global community of diamond, gemstone and jewelry professionals and enthusiasts. IGI Login. Contact IGI. The global authority in diamond, gemstone, and jewelry grading since 1975. About Us. The IGI Story. The IGI Timeline. Reports.
International Gemological Institute (IGI) is a Belgian diamond, colored stone and jewelry certification organization. Established in 1975, it is the largest independent gemological laboratory worldwide.
