金价的风云变幻，总是牵动着不少人的心弦。当最新的金价数据出炉，精明的消费者们便迫不及待地拿出计算器，逐一演算。足金以每克865元的价格，10 克便需8650元；黄金9995紧随其后，每克860.01元，10克约合8600元；而以9999纯度为傲的千足金，价格稍高，每克871.6元，10克则要8716元；普通9999黄 金也报871元每克；就连作为硬通货的投资金条，也已飙升至每克885元，10克总价高达8850元。乍一看，这些数字间的差异似乎微不足道，但一旦购买数量 达到几十克乃至上百克，那差价便如同涓涓细流汇聚成江河，变得相当可观。 为何同为黄金，其价格却因名称略有不同？许多人对此感到困惑。足金与千足金，尽管听起来相似，价格也相近，但其内在的细分标准却存在着微妙的差 异。纯度越高，对工艺的要求自然也越为严苛。而投资金条与黄金饰品，更是走向了截然不同的两条道路。前者更接近于"硬通货"，其附加溢价较低，更适 合作为一种稳健的资产长期持有；后者则融入了设计与工艺的精巧，其价值更多体现在佩戴的艺术美感，而非单纯的投资属性。对于普通消费者而言，这几 元钱的价差，更多地源于自身需求的考量。 以一对总重约10克的金戒指为例 ...

Core Insights - The article discusses the fluctuations in gold prices on September 17, 2025, and the underlying factors influencing these changes [1] - It highlights the complexity of gold jewelry pricing, which includes not only the base gold price but also craftsmanship and brand value [2] - The article explains the different purity classifications of gold, including terms like "万足金" (AU999.9), "足金" (AU999), and "千足金" (AU999) [3][4][5][6] Price Analysis - The latest reference prices for various purities of gold in the domestic market on September 17, 2025, are as follows: - Domestic foot gold (足金) latest recovery price: 827.00 CNY per gram [11] - Domestic gold 9995 latest price: 827.15 CNY per gram [11] - Domestic 9999 thousand-foot gold latest price: 838.80 CNY per gram [11] - Domestic gold 9999 latest price: 836.30 CNY per gram [11] - The prices for 10 grams and 100 grams of these gold types are also provided, indicating a structured pricing model based on weight [11] Purity Classification - The article clarifies the definitions and classifications of pure gold, emphasizing that "足金" (foot gold) has a minimum gold content of 99% and includes higher purity categories like "千足金" (999.9%) and "万足金" (999.99%) [5][6] - It also explains the two common labeling methods for 24K gold, which represent the highest purity levels [9][10]