Verify Report
About
The IGI Story
The IGI Timeline
IGI Events Near You
D’Origin Magazine
Press Room
Affiliations
Reports
The Grading Authority
The Grading Process
Diamond Reports
Natural Diamond Reports
Lab Grown Diamond Reports
Light Performance Report
Identification Reports
Fancy Colored Diamond Reports
Lab Grown Diamond Jewelry Reports
Hearts & Arrows Reports
Colored Stone Reports
Jewelry Reports
Services
Services
Diamond Screening
Diamond Sorting
Duplicate/Updated Report (USA only)
Laserscribe
Registration & Recovery (USA only)
Appraisals (USA only)
Blockchain-Based Digital Diamond Certificate (DDC)
School of Gemology
Course Catalog
Course Schedules
Gemology Graduate Programs
Gem-A Gemmology Foundation Course
Gem-A Gemmology Diploma Course
eLearning
Verify Your Diploma
Account
Inquire Now
For Consumers
Learn With IGI
Learn With Videos
Natural Diamonds
The Appeal of Lab grown diamonds
Diamond 4Cs
Diamond 4Cs Explained
Carat Weight
Color
Cut
Clarity
How do I Buy a Diamond?
How to Buy a Diamond Engagement Ring
Newsroom
GemBlog
News
Press Releases
Media Room
Events
Investor
Contact
User Login
Menu
About
The IGI Story
The IGI Timeline
IGI Events Near You
D’Origin Magazine
Press Room
Affiliations
Reports
The Grading Authority
The Grading Process
Diamond Reports
Natural Diamond Reports
Lab Grown Diamond Reports
Light Performance Report
Identification Reports
Fancy Colored Diamond Reports
Lab Grown Diamond Jewelry Reports
Hearts & Arrows Reports
Colored Stone Reports
Jewelry Reports
Services
Services
Diamond Screening
Diamond Sorting
Duplicate/Updated Report (USA only)
Laserscribe
Registration & Recovery (USA only)
Appraisals (USA only)
Blockchain-Based Digital Diamond Certificate (DDC)
School of Gemology
Course Catalog
Course Schedules
Gemology Graduate Programs
Gem-A Gemmology Foundation Course
Gem-A Gemmology Diploma Course
eLearning
Verify Your Diploma
Account
Inquire Now
For Consumers
Learn With IGI
Learn With Videos
Natural Diamonds
The Appeal of Lab grown diamonds
Diamond 4Cs
Diamond 4Cs Explained
Carat Weight
Color
Cut
Clarity
How do I Buy a Diamond?
How to Buy a Diamond Engagement Ring
Newsroom
GemBlog
News
Press Releases
Media Room
Events
Investor
Contact
Search
Verify Report
IGI, Les 4C du diamant: le poids en Carat
Return to eLearning Menu
