Learn About Diamond Color Grading

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While nature determined the color and clarity of a natural diamond, man is responsible for the cut quality which brings it to life. The planning, proportions, cutting precision and details of finish determine how brilliant, dispersive and scintillating the diamond will be. If the cutting factors under man’s control are not optimized, the appearance of the diamond can be adversely affected.

Try doing a search at , if you pay very careful attention to the searches that come up, you will realize that all these diamond retail sites on the web are selling the same diamonds. This is because none of those retailers actually have their own physical inventory. They all buy from the same wholesalers/manufacturers. This includes some of the more popular/famous diamond websites like , , and many more.

Beware of the knot” which is listed as being one of the primary inclusions. A knot is an included diamond crystal that breaks through the surface of the diamond. They are similar in concept to a knot that can be in a piece of wood. They can be knocked loose and fall out with time, leaving a cavity in their place. The problem with surface cavities is that they can fill-up with dirt and grime, and look like a dark spot in the diamond. They are very difficult (if not impossible) to keep clean. I generally avoid diamonds with cavities, chips, etch channels, and knots.

Remember that all of this is really a matter of personal preference and taste. That is why the parameters for the GIA Excellent and AGS Ideal-0 proportions grades are so broad. What appeals to one person may not appeal to the taste of another person. If you’re able to see the diamonds Las Vegas diamonds in-person, then pick the one that appears to exhibit the highest volume of light return and sparkle factor. However I definitely would not consider buying these diamonds online without the additional insight provided by ASET Scope, Ideal Scope, and Hearts & Arrows scope photographs.how a diamond is graded

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