培育钻石板块盘初冲高，黄河旋风涨停

Group 1 - The cultivated diamond sector experienced a significant rise at the beginning of trading, with Huanghe Xuanfeng hitting the daily limit up [1] - In addition to Huanghe Xuanfeng, Inno Laser surged over 10%, indicating strong market interest [1] - Other companies in the sector, including Power Diamond, Huifeng Diamond, World, and Sifangda, also saw increases in their stock prices [1]