求翻译：蒂娅娜和其他人，现在都还是个未加工的宝石，凹凸不平，真正的价值也很难知晓，但是仔细雕琢，就会渐渐展露出闪光的一面。是什么意思？

Diyana and others, now is still a rough gem, rugged, real value is difficult to know, but carefully carved, will gradually show the Flash side.