Diamonds will be black in the sun because the color or clarity is not good. The diamonds are looking at under 10 times the large mirror. Looking at the microscope, it can amplify the impurities and cracks inside. The clarity is not a particularly good diamond. It will have different degrees of cracks, impurities and other internal contents, especially if there is a strong light, it will be more obvious. The color of color hair: color and clarity are not good It the color of diamonds is generally seen on paper boat made of diamonds on white japer paper, so that it can reflect the color of the diamond itself Essence
Diamond clarity is not high, affecting light transmission.
You don’t have a black in the light. You should be a coffee drill.
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