黄金跌价，2025年10月06日，中国黄金金店品牌黄金、铂金最新价格。 制作工艺： 黄金首饰的制作工艺包括铸造、锻造、雕刻和镶嵌等。不同工艺会影响首饰的外观、耐用性和价格。例 如，手工雕刻的首饰通常比机器制作的首饰更昂贵，但也更具艺术价值和独特性 首饰种类划分：根据宝石是否镶嵌分类 可分为镶嵌宝石和黄金珠宝、纯装饰宝石珠宝和纯金珠宝。纯金首饰也可进一步细分 。 黄金首饰保养方法：避免将黄金首饰暴露在化学物质中，如香水、洗涤剂、化妆品、化学药品等，勿使 纯金首饰触摸香水、发胶等高挥发性物质，不然容易致使黄金饰品褪色。 避免做粗重工作时穿戴黄金首饰，尤其是戒指类；游水时要取下黄金首饰，避免碰到海水或池水后，表 层发生化学变化。 定期使用软布擦拭可以去除表面的污垢和油脂；也可将黄金饰品置于中性洗洁剂以温水浸泡并清洁，再 取出拭擦干；清洁黄金首饰，用性质温和的肥皂及软毛刷是最简单便利的办法。 经常佩戴的黄金首饰，应每月清洁及检查一次。 黄金纯度与颜色： 黄金首饰的纯度通常以千分比表示，常见的有 24K黄金。24K 黄金是纯金，含金量为 99.9% 中国黄金金店品牌黄金、铂金最新价格。 。 。 中国黄金金店品牌黄金最新 ...

Core Insights - The gold market is experiencing fluctuations in prices, with various jewelry brands announcing their new prices for gold, platinum, and gold accessories [1] - Proper maintenance of gold jewelry is crucial for preserving its luster and extending its lifespan, which is a key focus for collectors and enthusiasts [2] Maintenance Guidelines - It is recommended to remove gold jewelry before using household cleaners or applying cosmetics that contain chemical substances, as these can cause corrosion and dullness [2] - High volatility substances like perfumes and hairsprays should be kept away from gold jewelry to prevent irreversible discoloration [2] - Gold jewelry should be stored in a dry, cool place to avoid oxidation and damage from moisture [3] Gold Purity Standards - Gold purity is indicated in percentage or parts per thousand, with "Au99.95" representing 99.95% gold content and "Au999.9" indicating an impressive 999.9‰ purity [4] Price Overview - As of September 11, 2025, the following are the reference prices for gold and platinum from various brands: - Chao Hong Ji: Platinum at 554 CNY/gram, brand gold at 1073 CNY/gram, brand gold bars at 952 CNY/gram [5] - Gold Supreme: Same prices as Chao Hong Ji [6] - Liufuk Jewelry: Same prices as Chao Hong Ji [7] - Zhou Dasheng: Platinum at 554 CNY/gram, brand gold at 1073 CNY/gram [8] - Zhou Liufu: Platinum at 551 CNY/gram, brand gold at 1038 CNY/gram, brand gold bars at 952 CNY/gram [10] - Zhou Dafu: Brand gold bars at 952 CNY/gram [10] - Zhou Shengsheng: Brand gold bars at 1008 CNY/gram [11] - Lao Fengxiang: Platinum at 470 CNY/gram, brand gold at 1073 CNY/gram, brand gold bars at 1023 CNY/gram [11] - Lao Miao Gold: Platinum at 470 CNY/gram, brand gold at 1071 CNY/gram, brand gold bars at 1026 CNY/gram [11]