培育钻石板块持续走高，沃尔德、四方达双双20cm涨停

Group 1 - The cultivated diamond sector continues to rise, with companies like Wald and Sifangda both hitting a 20cm limit up [1] - Huifeng Diamond and Power Diamond have seen increases of over 10% [1] - Huanghe Xuanfeng previously reached a limit up [1]