饰品板块9月30日涨0.3%，萃华珠宝领涨，主力资金净流入5022.1万元

Market Overview - The jewelry sector increased by 0.3% on September 30, with Cuihua Jewelry leading the gains [1] - The Shanghai Composite Index closed at 3882.78, up 0.52%, while the Shenzhen Component Index closed at 13526.51, up 0.35% [1] Individual Stock Performance - Cuihua Jewelry (002731) closed at 12.44, up 1.30% with a trading volume of 46,600 and a transaction value of 57.99 million [1] - Other notable performers include: - Jinyi Culture (002721) at 3.51, up 1.15% with a transaction value of 146 million [1] - China Gold (600916) at 8.38, up 1.09% with a transaction value of 258 million [1] - Laizitongling (603900) at 10.28, up 0.98% with a transaction value of 102 million [1] Capital Flow Analysis - The jewelry sector saw a net inflow of 50.22 million from institutional investors, while retail investors experienced a net outflow of 28.12 million [2] - Key stocks with significant capital flow include: - Zhou Dazheng (002867) with a net inflow of 19.99 million from institutional investors [3] - Laofengxiang (600612) with a net inflow of 14.89 million from institutional investors [3] - China Gold (600916) with a net inflow of 12.64 million from institutional investors [3]