CTHR - Charles & Colvard Ltd. 2023 Q2 - Results - Earnings Call Presentation February, 02 2023 06:03 PM Charles & Colvard Ltd. The following slide deck was published by Charles & Colvard, Ltd. in conjunction with their 2023 Q2 earnings call. For further details see: Charles & Colvard, Ltd. 2023 Q2 - Results - Earnings Call Presentation