World Leader in Grading, Education and Accreditation

With 5 laboratories and 4 schools in India IDGIL has a workforce of over 500 plus experts dedicated to industry service and consumer protection.

Grading & Certification

With many years of expertise, IDGIL grades more diamonds, gemstones and jewellery around the world than any other organisation

Accreditation

IDGIL is the world’s finest gemological laboratory to hold ISO accreditation in both natural and lab grown diamond grading

Education

IDGIL’s Schools of Gemology are unrivaled in diversity, reach, and practicality with courses offered in-person and online via eLearning

ESG

IDGIL is equally committed to all three facets of ESG – focusing on environmental, social and governance matters internally and externally

 

IDGIL DIAMOND AND DIAMOND JEWELLERY GRADING

Diamond Grading Report provides an accurate assessment of a diamond's authenticity and quality (cut, color, clarity and carat weight) based on internationally recognized standards

GET CERTIFICATION

The IDGIL Certificate provides a reliable and accurate documentation of a diamond's identity and grade based on the internationally recognized diamond grading system.

GEM IDENTIFICATION REPORT

This indicates gem variety, type, proportion, weight and includes a full description with a photograph of the gemstone. Quality grading of color for Ruby and Blue sapphire.