Each pearl has been elaborated by an aliving being and it's unique,
reason why limits at the time of classifying of general form the quality of pearls exist.
When examining a pearl some characteristics can be determined easily such as the pearl type ,
size, color and shape, next to make a valuation on the brightness and surface that presents,
as well as the homogeneity of the thread and the apparent result to in line unite similar
pearls . Factors enumeration gives rise its classification, but they do not determine his quality.
Each factor by itself does not represent anything, is the set of factors the one
that transmits the authenticity and beauty of pearl. In the considered expectations and
more valued by the clients, in addition to the group of aesthetic shades, also other values
like the long duration of per it and its natural origin are had presents.
These two last factors come conditional by the type of used cultive.