intended to be used by the diamond graders and appraisers,
gemmological laboratories and institutes, diamonds and
diamond jewellery manufactures and for the diamond and
jewellery trade as well.
of three sections halting by hypertext:
grading, appriasal of loose and mounted diamonds
of different stones and their characteristics
training for various diamond simulators.
Combination of these sections represents
this CD as a unique training and reference book.
to carry out training of diamond
graders and appraisers according to the Russian
and international grading systems;
to use the photo library of diamond
internal and external features (to identify different
kinds of characteristics) and photo library of stones
graded according to the different
systems of clarity grading;