These are any of the many impurities that reside solely in the interior of the diamond. There are many kinds of internal flaws. Clouds are microscopic inclusions that lower transparency. The majority of imperfections in diamonds are the result of breakage or fractures, in the diamond chemical structure. The price of a diamond will always rise proportionately to the size of the stone.
Large diamonds are rare and have a greater value per carat.
The best resource to help you ensure that you are getting your money's worthies the certificate you get when you purchase ad diamond. In certificates, as in appraisals and receipts, a diamond's weight is clearly written in carats. A certificate is more or less a blueprint of the diamond you are about to buy. In order to measure the size and weight of diamonds, gemologists use instruments of such sophistication that they can make an accurate measure of a stone even if it's already in a setting. This professional evaluation will give you the diamond's exact measurement and weight, as well as the details of its cut and quality.