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,[…]
Hot Laser Inscription
Hot laser inscription refers to the process of using a high-powered laser beam to inscribe a number,[…]
HPHT (High Pressure High Temperature) Treatment
HPHT treatment refers to a method used to alter or enhance the colour of diamonds through the[…]
Hearts & Arrows
The term Hearts & Arrows refers to a distinct and beautiful pattern that appears in some high-quality[…]
Heart Cut
The heart cut is one of the most romantic and symbolic diamond shapes, often chosen for engagement[…]
Hardness
Hardness refers to a material's resistance to scratching or abrasion. When it comes to diamonds, this property[…]
