培育钻石板块领涨，上涨2.21%

Core Insights - The cultivated diamond sector is leading the market with a rise of 2.21% [1] Company Performance - Huanghe Xuanfeng increased by 10.06% [1] - China Gold rose by 10.04% [1] - Sifangda saw an increase of 6.31% [1] - Power Diamond and Zhongbing Hongjian both experienced gains of over 2% [1]