International Diamond Manufacturers Association
The International Diamond Manufacturers Association (IDMA) is a global trade organisation that represents the interests of diamond[…]
Internationally Recognised Standards
Internationally recognised standards in diamond grading refer to a set of rules, guidelines, and processes that are[…]
International Diamond Council
The International Diamond Council (IDC) is a global organisation that was established to create and maintain standardised[…]
Gem Quality
Only about 20% of mined diamonds are of gem quality, meaning they meet the necessary standards for[…]
If I buy a certified diamond, how do I know that the diamond in my ring is the one described on the diamond certificate or diamond grading report?
how do I know that the diamond in my ring is the one described on the diamond certificate
How do I know that my diamond certificate or diamond grading report is from an independent laboratory ?
How do I know that my diamond certificate
Why is it important that my diamond certificate come from an independent diamond grading laboratory?
independent diamond grading laboratory
How do slight differences in the 4C’s affect a diamond’s value?
How do slight differences in the 4C’s affect a diamond’s value?
Kimberley Diamonds closes its last mine
Controversial Australia-based miner Kimberley Diamonds has put its last remaining diamond mine into administration after it failed[…]