A diamond is the hardest substance found on earth. A diamond is pure carbon. Its high refractive power gives it a brilliance that makes it an unsurpassed gem. As white light passes through a diamond&hellip
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What is CTW?
CTW stands for “carat total weight” and is applied to the actual carat weight of several pieces of diamonds like those found in a jewelry piece. Â A necklace for example that has 10 diamond pieces&hellip