Core Viewpoint - The recent surge in the A-share cultivated diamond sector is driven by policy changes and technological advancements, leading to a revaluation of its market potential from decorative to functional applications [2][4]. Group 1: Market Dynamics - The cultivated diamond sector is experiencing a significant influx of capital, with stocks like Huanghe Xuanfeng and Power Diamond seeing substantial price increases, indicating a collective vote of confidence in the industry's future [2]. - The cultivated diamond's transition from jewelry to high-tech applications, such as in semiconductor cooling solutions, highlights its evolving role in the manufacturing sector [4][5]. Group 2: Technological Advancements - Cultivated diamonds are recognized for their superior thermal conductivity compared to copper and silicon, making them ideal for addressing heat dissipation challenges in advanced electronics [4]. - Power Diamond has set a global record with a 156.47-carat cultivated diamond, showcasing advancements in single crystal cultivation technology that enhance the practical applications of diamonds in electronics [5]. Group 3: Strategic Policy Impacts - The Chinese government has implemented export controls on synthetic diamond products, recognizing their strategic importance in high-end manufacturing, particularly in the semiconductor industry [6][10]. - These export controls are expected to shift the industry focus from scale to technology, promoting higher-end production and innovation within the cultivated diamond sector [10][12]. Group 4: Industry Structure and Challenges - Despite China's dominance in cultivated diamond production, the industry faces structural imbalances, with significant reliance on India for processing and branding, leading to a distorted value distribution [8]. - The Indian cultivated diamond market is under pressure, with a 37.01% year-on-year decline in rough diamond imports, contrasting with the resilience of the natural diamond market, which saw a 14.07% increase in imports [7][8]. Group 5: Future Opportunities - The policy changes are expected to create new opportunities across the industry chain, particularly for upstream manufacturers and midstream processing firms, as well as for downstream brands in the domestic market [11][12]. - The cultivated diamond market in China has a low penetration rate of 5%, indicating significant growth potential as consumer awareness and demand increase [11].