 RESEARCH TRIANGLE PARK, NC ACCESSWIRE April 13, 2021 Charles Colvard, Ltd. NASDAQ:CTHR the Company, a globally recognized fine jewelry company specializing in lab-created moissanite and lab-grown diamonds, today announced that it will be presenting at the Planet MicroCap Showcase: VIRTUAL on Wednesday, April 21, 2021 at 2:30 PM EST. 