A股罕见一幕！“Top50”，仅一股微跌

Market Overview - A-shares experienced a broad rally with all three major indices rising, led by sectors such as cultivated diamonds, consumer electronics, engineering machinery, storage chips, and real estate [1][2] - The Shanghai Composite Index rose by 1.2%, the Shenzhen Component Index increased by 1.97%, and the ChiNext Index surged by 2.92% [2] Cultivated Diamonds Sector - The cultivated diamond sector showed strong performance with significant gains in stocks like Huifeng Diamond, Sifangda, and Inno Laser [3][4] - The demand for cultivated diamonds is driven by both consumer and industrial markets, with increasing applications in high-tech fields such as semiconductors and quantum computing [5][6] - The rise in the cultivated diamond sector is attributed to industrial market catalysts, particularly related to fourth-generation semiconductor materials and diamond's superior thermal conductivity [5][6] Consumer Electronics Sector - The consumer electronics sector also saw an uptick, with leading stocks like Luxshare Precision and Lens Technology experiencing notable increases [7][8] - Strong early sales of the iPhone 17 series in China and the U.S. have been reported, contributing to optimism in the consumer electronics market [9] - Analysts suggest focusing on AI-driven innovations in consumer electronics, as well as the potential for strong sales in the Apple supply chain due to the performance of the M5 chip [9]