![]() ![]() Surface graining is when there are parallel lines on the surface of the stone. Polish lines are lines or scratches left over from the polishing.Ī scratch, just as it sounds, is a small scratch on the external part of the stone. Pits are tiny openings that look like white dots. Other inclusions, similar to the natural inclusions, were caused purposely or through the cutting process.Ī nick is a mark placed on a rough diamond in order to indicate where to cut. ![]() This happens when a diamond cutter tries to avoid losing part of the carat weight. ![]() Some of the various external blemishes include abrasions, burn marks, extra facets, natural inclusions, nicks, pits, polish lines, scratches, and surface graining.Ībrasions are small marks along the diamond’s surfaceĪ burn mark is a white or foggy facet caused by overheating the stone.Īn extra facet is one or more additional facets.Ī natural inclusion is not really an inclusion, just a section of the diamond that remains in its rough state without a polish or finish. However, external blemishes can often be removed through the polishing process and are only sometimes kept in order to preserve the carat weight. Though these types of imperfections bring down the price of a diamond drastically, most people would not want to have such flaws on their engagement ring, or any other jewelry piece for that matter. Even if they are extremely small, they are detectable when looked at closely. Inclusions that can be seen on the table of a diamond, whether a spot or a cut, are quite obvious and hard to miss. It is important to learn a bit about the various imperfections a diamond can have so that when you encounter a diamond that contains “flaws,” you can have a better understanding of what that really means. Sometimes the flaws or imperfections are internal, visible only with the assistance of a magnifying tool, and other times they are external, becoming apparent to the naked eye. While some stones are nearly flawless, and as a result, come with quite heavy price tags, most are not. However, nature did not custom-make every diamond to be the perfect stone we want it to be. ![]()
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