THE DIAMONDS QUALITY

The diamond value determines based on four characteristic calls the 4C.

Carat weight
the weight, and consequently the largeness, of a diamond comes expressed in carats. A carat is fixed to 0,2 grams. Moreover the carat is divided in 100 points. Pe which a diamond of 25 points hung 0,25 carats

Clarity
Nearly all the diamonds contain of the carbon inclusions not crystallized, some are not visible to eye knot. Little inclusions are, rarer are the diamond. Three main international systems of graduazione exist in order to classify the diamonds: GIA, CIBJO and HRD.

Colour
the greater part of the diamonds appears ink of a tenuous yellow or brown, but many rare incolori are also the diamonds. Other anchor rarer is in nature of color very defined in prevalence in colors like green, red, blue or amber.

Cut
the cut of the diamond influences the flashing and the fire, and is one characteristic due the ability of the cutter and to its ability to reveal the beauty of the gem. A diamond is cut correctly when the light comes reflected from the facets of the fuoriesca pavilion so that from the advanced part of the diamond.