三因素催化，培育钻石板块持续活跃

Group 1 - The recent market activity around AI has created structural opportunities, particularly in the AI power infrastructure supply chain, with significant gains in sectors like solid-state transformers, gas turbines, and solid oxide fuel cells [1] - The cultivated diamond sector has seen a surge, driven by the performance of leading stocks such as Sifangda and World, with Sifangda hitting a daily limit up and World rising over 16% [1] - Cultivated diamonds, which are synthetic diamonds of gem quality, are increasingly being integrated into various consumer products and have growing demand in industrial markets, particularly in high-tech fields like semiconductors and quantum computing [1] Group 2 - The industrial market is a key catalyst for the cultivated diamond sector, particularly in relation to fourth-generation semiconductor materials that can withstand extreme conditions, with diamonds being a prime example [2] - Diamond's superior thermal conductivity makes it an ideal material for cooling solutions in high-performance computing, with potential applications in computers, cars, and smartphones, significantly improving efficiency and reducing cooling costs [2] - The diamond cooling technology can enhance GPU and CPU performance by three times, reduce temperatures by 60%, and lower energy consumption by 40%, leading to substantial savings in data center cooling costs [2] Group 3 - The recent surge in the diamond micro-drill sector is closely linked to PCB circuit boards, with diamond micro-drills being used for precision drilling in materials like silicon and PCB [3] - Nvidia's upcoming Rubin AI computing platform will utilize upgraded materials that require advanced drilling solutions, positioning polycrystalline diamond (PCD) drills as a viable option due to their durability and efficiency [3]