01
Submission
Share your item details and confirm the appropriate examination before delivery.
DIAMOND & GEMSTONE EXPERTISE
Global Gemological
Expertise for a
Brighter Tomorrow
IDGL - International Diamond & Gem Laboratory - provides diamond grading and gemstone identification to help bring clarity to that decision. Whether you are choosing a stone, documenting a treasured possession, or preparing jewelry for your customers, reliable gemological information gives you a stronger foundation for the conversation.
SCIENCE | KNOWLEDGE | CLARITY
MORE THAN
A REPORT.
A CLEARER
PERSPECTIVE.
A REPORT.
A CLEARER
PERSPECTIVE.
OUR SERVICES
Gemological Services
for Every Enquiry
From identification to grading, explore the examination and report suitable for your stone.
View All Services →ABOUT IDGL
A Closer Look.
A Better Understanding.
IDGL - International Diamond & Gem Laboratory - provides diamond grading and gemstone identification to help bring clarity to that decision. Whether you are choosing a stone, documenting a treasured possession, or preparing jewelry for your customers, reliable gemological information gives you a stronger foundation for the conversation.
Learn More About IDGL →◎Diamond
Grading
Grading
◇Gemstone
Identification
Identification
♧Clear
Documentation
Documentation
Science
for a Brighter
Tomorrow
KNOWLEDGE
Expert Insights and Resources
Explore articles, guides, and educational resources on diamonds and colored gemstones.
View All Articles →OUR PROCESS
A Meticulous Process.
A More Informed Tomorrow.
Understand each step, from your first enquiry to the information recorded in your report.
02
Examination
Your stone is examined within the agreed laboratory service scope.
03
Grading
Diamond characteristics are assessed and gemstone identity is examined.
04
Reporting
Read the findings, identifying details, comments, and limitations together.
50+Countries Served
15+Years of Excellence
99.9%Accuracy Rate
VERIFY
Verify Your Certificate
Enter your report number to look up its corresponding record.
◇
REAL REPORTS.
CLEAR INFORMATION.
NEED HELP?
Contact Support
Our team can help you discuss your stone and the information you need.
REPORT SUPPORT
WHEN YOU NEED IT