GIA

Here are some short videos made by the GIA (Gemological Institute of America) which I'm sure you'll find very useful. Just click on the 'Play' icon to watch.

How to choose a diamond

(no viral, no end video)

 

Carat

(no viral, no end video)

Clarity

(no viral, no end video)

 

Colour

(no viral, no end video)

Cut

(no viral, no end video)