A股培育钻石股走强，四方达涨超11%

Core Viewpoint - The A-share market is experiencing a strong performance in the cultivated diamond sector, with several companies showing significant stock price increases [1] Company Performance - Sifangda's stock price increased by over 11% [1] - Huifeng Diamond's stock price rose by more than 10% [1] - World Diamond's stock price grew by over 9% [1] - Inno Laser's stock price increased by over 8% [1] - Yellow River Wind's stock price rose by 7% [1] - Power Diamond's stock price increased by over 5% [1]