每经AI快讯，培育钻石板块走弱，四方达、潮宏基跌超5%，沃尔德、黄河旋风等跟跌。 （文章来源：每日经济新闻） ...

培育钻石概念资金流出榜 | 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 002297 | 博云新材 | -2.92 | 10.35 | -13906.97 | | 600172 | 黄河旋风 | -5.28 | 10.23 | -7021.57 | | 002171 | 楚江新材 | 0.25 | 3.15 | -4697.38 | | 300179 | 四方达 | -2.18 | 13.74 | -4653.25 | | 688028 | 沃尔德 | -5.49 | 6.96 | -4203.30 | | 605580 | 恒盛能源 | -3.62 | 4.67 | -2499.81 | | 301071 | 力量钻石 | -3.07 | 4.94 | -1872.58 | | 603389 | *ST亚振 | -4.99 | 0.46 | -1660.80 | | 000519 | 中兵红箭 | 0.06 | 1.27 | -1318.08 | | 301021 | 英诺激光 | -1.24 ...

人民财讯12月10日电，A股三大指数早盘低开震荡，截至午间收盘，沪指跌0.72%，深证成指跌0.56%， 创业板指跌1.23%。盘面上，海南板块逆势走强，罗牛山、海南瑞泽涨停，神农种业涨超10%；零售板 块走高，中央商场、永辉超市等多股涨停；培育钻石概念走低，沃尔德跌超6%；此外，免税店、贵金 属、工程机械、影视院线、有色金属概念等涨幅居前；电源设备、光伏设备、消费电子、风电设备、 AI手机等板块跌幅居前。全市场半日成交额超1.1万亿元，较昨日缩量超1100亿元，超3800只个股下 跌。 ...

（文章来源：每日经济新闻） 每经AI快讯，12月5日，培育钻石指数出现明显调整，成分股多数走低。其中，力量钻石跌幅居前，达 4.04%；四方达跌2.94%，沃尔德、国机精工、黄河旋风等个股亦同步走低。 ...

截至12月4日收盘，培育钻石概念下跌2.18%，位居概念板块跌幅榜前列，板块内，恒盛能源、四方 达、力量钻石等跌幅居前，股价上涨的有4只，涨幅居前的有博云新材、恒林股份、沃尔德等，分别上 涨2.56%、0.36%、0.30%。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | 减速器 | 1.17 | 海南自贸区 | -3.35 | | 国家大基金持股 | 0.99 | 乳业 | -3.13 | | 同花顺新质50 | 0.98 | 中船系 | -2.42 | | 航空发动机 | 0.90 | 预制菜 | -2.36 | | 成飞概念 | 0.86 | 培育钻石 | -2.18 | | 同花顺出海50 | 0.82 | 啤酒概念 | -2.06 | | 工业母机 | 0.79 | 人造肉 | -2.03 | | 人形机器人 | 0.78 | 网红经济 | -2.03 | | 商业航天 | 0.70 | 养鸡 | -2.01 | | 大飞机 | 0.59 | 净水概念 | -1.99 | 注：本文系新闻报道，不构 ...

格隆汇12月4日｜沃尔德在互动平台表示，公司掌握BDD电化学高级氧化技术，公司可以提供各种规格 的厚膜及涂层型BDD电极，目前业务尚处投入期、未实现规模化收入。公司深耕单晶及多晶金刚石在 功率半导体器件热沉方面的应用，目前收入规模较小，对当期业绩影响极小。公司已研制成功并能够小 批量稳定生产纯CVD钻石振膜产品，并已开始进入小量市场推广阶段。 ...

每经AI快讯，12月4日，沃尔德在互动平台表示，金刚石热沉材料可用于电子、光电子等半导体器件散 热、高端医疗器械的热传感器及快速散热部件等领域。公司深耕单晶及多晶金刚石在功率半导体器件热 沉方面的应用，目前收入规模较小，对当期业绩影响极小。 （文章来源：每日经济新闻） ...

Core Viewpoint - The market experienced a downturn on December 3, with the ChiNext index seeing significant drops, while the cultivated diamond sector surged, indicating a shift in investor interest towards this emerging industry [1] Industry Developments - The 2025 Cultivated Diamond Industry Conference will be held in Zhengzhou from December 5 to 6, featuring the unveiling of the "Henan Province Cultivated Diamond Promotion Center" aimed at creating an integrated service ecosystem covering inspection, trading, design, and brand incubation [1] - Approximately 30 key projects in the industry chain are expected to be signed at the conference, with a total investment of no less than 15 billion yuan, focusing on strengthening and extending the industry chain [1] - The conference will also release the "2025 Cultivated Diamond Industry Development Report," which will analyze global industry chains, market supply and demand, and consumption trends, providing crucial insights for industry decision-making and development [1] Market Trends - According to Zhongyuan Securities, traditional demand in the sector is contracting, while functional diamonds are gaining traction, indicating a shift in market dynamics [1] - The demand for traditional superhard products is under pressure, leading the industry into a downward cycle; however, continuous technological breakthroughs in functional diamonds are opening new growth opportunities [1] - Diamond/copper composite materials, particularly for high-end chip cooling applications, are identified as a key development direction and potential growth point for the industry in the short term [1]

12月3日，A股培育钻石板块逆势走强。 截至发稿，四方达涨近15%，惠丰钻石涨超10%，黄河旋风涨停，力量钻石、恒盛能源、楚江新材、英 诺激光、博云新材、国机精工等纷纷上涨。 | 代码 名称 | 现价 | 涨跌 | 涨幅� | | --- | --- | --- | --- | | 300179 四方达 | 17.70 | +2.28 | +14.79% | | 920725 惠丰钻石 | 36.90 | | +3.58 +10.74% | | 600172 黄河旋风 | 6.77 | | +0.62 +10.08% | | 301071 力量钻石 | 39.48 | +2.08 | +5.56% | | 301021 英诺激光 | 38.31 | +0.81 | +2.16% | | 688028 沃尔德 | 65.77 | +1.37 | +2.13% | | 002171 楚江新材 | 11.77 | +0.24 | +2.08% | | 605580 恒盛即渡 | 42.75 | +0.82 | +1.96% | | 002046 国机精工 | 33.19 | +0.53 | +1.62% | | 0 ...

Group 1: Market Performance - The A-share cultivated diamond sector showed strong performance, with Sifangda rising nearly 15%, Huifeng Diamond up over 10%, and Huanghe Xuanfeng hitting the daily limit [1][2] - Other companies such as Liliang Diamond, Hengsheng Energy, Chuangjiang New Materials, Inno Laser, Boyun New Materials, and Guojijiang Precision also experienced significant increases [1][2] Group 2: Industry Conference - The 2025 Cultivated Diamond Industry Conference is approaching, scheduled for December 5-6 in Zhengzhou, aiming to promote deep integration and upgrading of the industry chain [3] - The conference will focus on three main goals: building platforms, addressing shortcomings, and strengthening support, with plans to integrate the cultivated diamond industry with the gold and jewelry sector [3] - Expected outcomes include the establishment of the Henan Province Cultivated Diamond Promotion Center and signing of approximately 30 projects with a total investment of no less than 15 billion yuan [3] Group 3: Industry Background - Cultivated diamonds, a high-value consumer product branch of the diamond industry, are rapidly growing due to their environmental benefits, cost-effectiveness, and stable supply [4] - The global cultivated diamond market is projected to reach 15 billion USD by 2026, with a compound annual growth rate exceeding 15% [4] - China's position as the largest producer of cultivated diamonds is expected to secure over 40% of the global market share [4] Group 4: Market Challenges and Opportunities - The market price of synthetic diamonds, particularly mid-to-low-end industrial products, has been under pressure due to previous capacity expansions and slowing demand in traditional downstream sectors [5] - The exceptional thermal conductivity of diamonds is becoming a key factor in unlocking new value, especially in high-power electronic devices [6] - Companies like Guojijiang Precision are seeing increased demand for diamond heat sinks, with expected sales revenue surpassing 10 million yuan this year [6][7]