LEARN MORE IGI REPORTS IGI grades the widest variety of gemstones and jewelry in more corners of the world than any other gemological organization. As the global leader for jewelry assessment our experience and reach are unrivaled. Renowned for diamonds and colored gemstones, we are equally trusted with the grading of pearls, exotic carvings, fine jewelry pieces and modern synthetics and simulants. Diamond Report Jewelry Report Colored Stone Report Lab Grown Report Committed to Excellence LEARN MORE IGI EDUCATION Enroll in IGI’s School of Gemology to discover the breathtaking world of diamonds, gemstones and jewelry. With more courses covering more topics in more countries than any other organization, IGI is the perfect choice for invested jewelry professionals and consumer enthusiasts alike. Polished Diamond Rough Diamond Colored Stones Pearl Jewelry Design Jewelry CAD Retail Workshops Retail Support DISCOVER IGI BLOG & NEWS Enjoy a collection of information from the world of diamonds, colored gemstones and fine jewelry. IGI Expressions™ Winner Spotlight: Haniyeh Mohsenizadeh IGI Congratulates Haniyeh Mohsenizadeh Haniyeh is a 2021 IGI Expressions™ Jewelry Design Competition Champion, honored for her Sketch Design in the Cocktail Jewelry category. Participants in... LEARN MORE IGI Expressions™ Winner Spotlight: Dushyant Dave IGI Congratulates Dr. Dushyant Dave Dr. Dave is a 2021 IGI Expressions™ Jewelry Design Competition Champion, honored for his CAD Design in the Cocktail Jewelry... LEARN MORE See Fantastic Fancy Colored Lab Grown Diamonds As lab grown producers continue to sharpen their skills we are seeing quality advancements in many areas, including fancy colors. This video compilation features a visual buffet of lab grown... LEARN MORE Congratulations To Yates Jewelers, California - Grand Prize Winner IGI is pleased to announce that Yates & Co Jewelers of Modesto California is the winner of this year's Jewelers On A Mission sustainability... LEARN MORE READ ALL NEWS AND UPDATES Contact your local IGI CONTACT GEMSTONE GUIDES Diamond 4Cs Diamond Shapes Jewelry Care Tips We Train the Best Gemologists in the World ENROLL NOW IGI's supreme position in the gemological world is no coincidence. It is the result of continuous research, support and synergy with professionals and consumers alike. ABOUT US About IGI Press Room Timeline Affiliations Importance of Certification REPORTS Our Expertise How to Read a Report Diamond Reports Jewelry Report Colored Stone Report Screening Services Sorting Services Security Seal Laserscribe Verify Your Report EDUCATION Gemological Education Courses Course Schedules E-Learning Tuition Fees Enrollment Form Enquiry Form Gemstone Articles Retail Support Learn with Videos Verify a Diploma Other Gemblog Shows Consumer Services Contact Us 2020 © IGI Ltd. All rights reserved Terms & Conditions | Privacy policy | Terms of use 沪 ICP 备 19000101 号 -1 FOLLOW IGI Powered by Tecogis IP Geolocation by geoPlugin