The Diamond and Diamond Grading eLearning course brings to life the skills needed to grade the color, clarity and cut of diamonds through video, graphics, images and text.

Students examine the technical expertise needed to grade, buy, and sell diamonds with the insight of a seasoned professional. Coursework explores the GIA diamond grading procedures to assess the 4Cs – ...

It wasn't long ago when valuing a piece of fine jewelry required careful scrutiny of the the diamonds and a brief look at the gold setting. After all, the diamonds made up most of the worth of the ...

partially offset by higher grade mining and better recoveries”. Just how tough the overall market for natural mined diamonds has become is shown in the De Beers average price index which slipped ...

MPVDFMountain Province Diamonds Inc.

At one point, Mahmoud holds Peter at gunpoint and has him drive a bomb-filled van across a bridge. As he passes through a toll booth and the toll booth worker holds up a "skin color chart" to Peter's ...

**NM signifies a non meaningful value. A dash signifies the data is not available.

Ranked by trading volume in the last 24 hours.