培育钻石强势爆发，四方达20cm涨停，金饰克价涨破1300元

Market Overview - On November 11, A-shares experienced a collective adjustment, with the Shanghai Composite Index down 0.38%, Shenzhen Component Index down 0.52%, and ChiNext Index down 0.74% [2][3] - The total trading volume in the Shanghai and Shenzhen markets reached 1.27 trillion yuan, with over 2900 stocks rising [2] Sector Performance - The sectors that saw significant gains included cultivated diamonds, photovoltaic equipment, battery chemicals, gas, pharmaceutical commerce, and non-ferrous metals [4] - Conversely, sectors that faced declines included coal mining and processing, insurance, liquor, AI corpus, computing power hardware, and securities [4] Cultivated Diamonds - The cultivated diamond concept surged, with the Wind cultivated diamond and superhard materials index rising by 11.48% and 7.27% respectively [6] - Notable stocks included Sifangda, which hit the daily limit, and Huifeng Diamond, which saw an intraday increase of over 25% [6] Lithium Battery Sector - The lithium battery electrolyte and lithium hexafluorophosphate sectors also performed well, with Haike Xinyuan rising over 13% and Tianji shares up over 9% [7] Photovoltaic Equipment - The photovoltaic equipment sector experienced a significant breakout, with Zhonglai shares hitting the daily limit shortly after opening, and several other stocks also reaching their limits [8] - This surge was influenced by new guidelines from the National Development and Reform Commission and the National Energy Administration aimed at enhancing the adaptability of new power systems to renewable energy [8] Storage Chip Market - The storage chip concept continued to strengthen, with Shen Gong shares hitting the daily limit and several other stocks showing notable gains [8] - Reports indicated that SanDisk raised NAND flash contract prices by up to 50%, with expectations of further price increases in the DRAM and NAND flash markets [8] Gold Market - The gold market saw a significant rise, with spot gold prices surpassing $4140 per ounce, reflecting a daily increase of 0.7% [10] - Domestic gold jewelry prices also surged, with some brands exceeding 1300 yuan per gram [10] - Analysts remain optimistic about the long-term outlook for gold, citing geopolitical tensions and economic conditions as key drivers [10][11]