IGI has 31 laboratories and 18 education facilities in major diamond and jewelry centers around the world. For 45 years, IGI has provided the fine jewelry community and consumers with a broad range of services including natural and laboratory grown diamond reports, colored stone grading and origin reports, and jewelry identification and appraisal reports. As more lab grown diamonds enter the marketplace, IGI screens millions of natural and lab-grown diamonds, so the industry and consumers receive the product they expect. Regardless of location, an authentic IGI Laboratory Report is the common language of trust and confidence in the gemological world.