Screening the Diamonds (image) American Association for the Advancement of Science Share Print E-Mail Caption Raw diamonds are screened for those hosting inclusions. The key to discovering the minute inclusions is meticulous polishing of the diamonds on a jeweler's polishing wheel. Credit Image © Science/AAAS Usage Restrictions May be used only with permission Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.