Knot
A knot is a specific type of inclusion found within diamonds. It refers to an included crystal[…]
Kimberlite
Kimberlite is an igneous rock, typically blue or green in colour, from which most diamonds are mined.[…]
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[…]
Irradiated Diamonds
Irradiated diamonds refer to diamonds that have undergone a treatment process designed to change or enhance their[…]
Industrial Grade Diamond
An Industrial Grade Diamond refers to a diamond that does not meet the standards required for use[…]
International Diamond Council
The International Diamond Council (IDC) is a global organisation that was established to create and maintain standardised[…]
Ideal Cut
The term Ideal Cut refers to a diamond that is cut with proportions and angles that maximise[…]
Indented Natural
An Indented Natural refers to a specific type of natural feature found in diamonds. It is a[…]
Hue
In the diamond grading system, hue refers to the specific colour or shade that a diamond displays,[…]