![]() News & Observer | Gem maker gets another new CEO News & Observer Charles & Colvard named a new CEO on Monday, the fifth executive to take the top spot during the past 18 months at the maker of moissanite gemstones. ... Stuller renews agreement with Charles & Colvard Charles & Colvard signs new and expanded distribution agreement with Stuller Charles & Colvard Appoints Jewelry Retailer Executive CEO |






