培育钻石指数盘初跌2%，主要成分股普遍走低

Group 1 - The Cultured Diamond Index experienced a decline of 2% at the beginning of trading, indicating a downward trend in the sector [1] - Major constituent stocks of the index saw widespread declines, with Sifangda down by 4.20%, Huanghe Xuanfeng down by 3.69%, Huifeng Diamond down by 2.51%, Power Diamond down by 1.38%, and World down by 1% [1]