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
Behind the scenes
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
21 Fun Facts – What Causes Diamond Color?
08th Jul 2023
by
John Pollard
Behind the scenes
Events
For Consumers
For Professionals
GemBlog
IGI Classroom
News
New AMNH Exhibit Showcases 44 Incredible Van Cleef & Arpels Jewels
24th Jun 2023
by
IGI
Behind the scenes
Events
For Consumers
For Professionals
GemBlog
IGI Classroom
News
First International IGI D Show occurring in Dubai May 5-7
15th Apr 2023
by
John Pollard
Behind the scenes
Events
For Consumers
For Professionals
GemBlog
IGI Classroom
News
Opinion
IGI GemBlog Climbs to Feedspot’s Top 5
31st Mar 2023
by
IGI
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
Video: The Art of Diamond Grading at IGI
28th Jan 2023
by
John Pollard
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
Opinion
Diamond Detection and Handheld Testers
24th May 2022
by
John Pollard
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
Opinion
Trivia: Why is ‘D’ the highest diamond color?
10th May 2022
by
John Pollard
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
News
Will ‘DaVinci’ Change Diamond Cutting?
05th May 2022
by
John Pollard
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
Opinion
WATCH: Rare, Creative Natural Diamond Shapes
26th Apr 2022
by
John Pollard
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
Lab Grown Diamonds
See Fantastic Fancy Colored Lab Grown Diamonds
28th Nov 2021
by
IGI
Behind the scenes
Events
For Consumers
For Professionals
GemBlog
IGI Classroom
News
Rapaport ‘State Of The Diamond Industry’ Review
21st Sep 2021
by
John Pollard
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
Opinion
Watch ‘Your Diamond Story’ video from IGI
06th Jul 2021
by
IGI
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
See Metal I.D. Performed on an Antique Etruscan Necklace
14th Apr 2021
by
Angi Butler
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
News
Opinion
The Spinel Murder Mystery of 2015
01st Feb 2021
by
Luigi Costantini
Behind the scenes
Events
For Consumers
For Professionals
GemBlog
IGI Classroom
News
IGI India starts 2021 with a Cut Grade workshop
30th Jan 2021
by
IGI
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
News
Opinion
Diamonds Created without Heat – a Scientific First
25th Nov 2020
by
John Pollard
Behind the scenes
Events
For Consumers
For Professionals
GemBlog
IGI Classroom
News
Register for our Dec 2 Lab-Grown Diamond Webinar
23rd Nov 2020
by
IGI
Behind the scenes
For Professionals
GemBlog
IGI Classroom
News
See IGI’s new Digital Report Platform
06th Nov 2020
by
IGI
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
Opinion
Watch a video rainbow of lab-grown diamonds
02nd Nov 2020
by
John Pollard
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
Lab Grown Diamonds
News
Meylor produces record-setting 100+carat black lab grown diamonds
26th Sep 2020
by
John Pollard
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
News
See IGI’s dynamic new Grading Report format
23rd Sep 2020
by
IGI
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
See this 10-carat LGD’s color transformed from yellow to pink!
28th Aug 2020
by
John Pollard
Behind the scenes
For Consumers
GemBlog
IGI Classroom
How the gemstone Color Universe works
13th Jul 2020
by
John Pollard
Behind the scenes
For Consumers
For Professionals
GemBlog
IGI Classroom
News
Rough diamond sales go digital
17th Jun 2020
by
John Pollard
Page navigation
Page
1
Current Page
2
Page
3