培育钻石指数出现明显调整，成分股多数走低

Group 1 - The cultivated diamond index has shown a significant adjustment, with most constituent stocks declining [1] - Strength Diamond experienced the largest drop, falling by 4.04% [1] - Other stocks such as Sifangda and World, as well as Guoji Precision and Huanghe Xunfeng, also saw declines [1]