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Diamond Guide
Beginner’s Guide: Interesting Inclusions in Diamonds
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Beginner’s Guide: Understanding the Process of Diamond Grading
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Understanding the Shapes of Diamond Crystals
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The Largest Blue Diamonds that Gemmologists Should Know
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The Famous Diamond Collection of Harry Winston
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Top 5 Most Famous Diamonds for Gemmologists
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The Famous Diamond Collection of Cardinal Mazarin (1602-1661)
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Buying Guide: Coloured Diamonds from Least to Most Valuable
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What is the Link Between an Emerald and the Emerald-Cut?
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Fancy Vivid Pink Diamond Steals the Show in 2018 Argyle Tender
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Insights and Reactions to De Beers’ New Lab-Grown Diamond Jewellery Brand
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As Transparent as a Diamond? Why Blockchain Technology is Making Headlines
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Home
About
History
Coat of Arms
Staff
Officers and Council
Partners
Find us
Work at Gem-A
Press Releases
GemIntro
GemIntro - ENG
GemIntro - CHT
Education
Membership
Membership Types
Membership Resources
FGA & DGA Register
The Journal of Gemmology
Archive
Editorial Staff
Submissions
Sample Articles
Gems & Jewellery
Archive
Editorial Staff
Submissions
Media Pack 2023
Gem Hub
Events
All Events
Field Trips
Conference 2022
Conference 2023
Graduation 2023
Shop
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