A feather is basically a soft word for a crack or break in the diamond. Usually, feathers in diamonds will take on a whitish or translucent appearance.
Feather. A small crack or fracture within the diamond. Depending on your viewing angle, a feather inclusion can look transparent and almost invisible ...
Diamonds have all sorts of inclusions. A feather inclusion is one type of internal inclusion. It's a crack within the diamond that has a feathery look. What are feather inclusions? · What is a feather-filled diamond?
A feather actually referred to an internal crack or break in a diamond. These cracks/fractures/breaks can be no problem at all... or big trouble indeed.
The term “feather” in a grading report is a general term that refers to cracks, fractures or breaks in a diamond. It does not mean however that there is a real ...