Novice class: Analysis of question 2 Diamond GIA certificate

When buying loose diamonds diamond grading should be noted that the whole film every detail of the certificate, master diamond knowledge, to choose their own best means of diamonds.
People buying a new wedding ring, when all film is often only concerned with diamonds GIA certificate diamonds 4C above the standard, ignoring the GIA certificate diamonds above two questions, with everyone following analysis we often overlook the diamond GIA certificate above two issues , we want to buy wedding ring help.
We all know that each one corresponds to a bare drill a GIA certificate, the whole film can be encoded according to GIA certificate the official website for more drilling parameters Fengyun naked and bare Fengyun the waist with a laser engraved diamond certificate number corresponding with a group of data.
1, Diamond GIA certificate "Fluorescence fluorescence" as Faint, the full impact of the price of the diamond can influence how much? The refraction of diamonds, fire, color and other effects make?
Weak fluorescence and the fire not so much color, fire color to show the whole film depends mainly cut ~ ~ weak fluorescence value of the bare impact drill is also minimal. diamond diamond.yifei8.net
2, on the diamond GIA certificate "Characteristics of inclusion characteristics," the project. When is the bare diamond VS2 level when, Characteristics of inclusion is characterized by "Feather (Feather crack)", this bare drill when the ultrasound cleaning cracks will increase, and even fragmentation of the situation? Impact when it is easy to the whole film appears broken?
Yu crack because the bare drill internal rattle, while the full impact resulting split and crack, often showing the white feather. In the sense that seems to be easily broken, but in fact, even along the splitting direction, and compared to most other gems, diamond's toughness is very good naked. But it is worth noting that its edges is relatively brittle, so the full impact should be worn to avoid direct collision of hard objects.

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