周生生53克金项链一夜暴涨15200元，一年涨价近10万

Core Insights - The price of a specific necklace from Chow Sang Sang has increased significantly, with a recent hike of 15,200 yuan, bringing the total price to 136,000 yuan for a weight of 53.1 grams, equating to 2,560 yuan per gram [1] - Over the past year, the price of this necklace has risen by nearly 100,000 yuan, and over the last decade, it has increased nearly sevenfold [1] Price Adjustments - Chow Sang Sang has adjusted prices for select jewelry items, indicating that the price changes are due to rising material costs, design fees, and patent fees [1][7] - Another brand, Chao Hong Ji, is also set to implement its first price increase of the year next week, with some popular items seeing price hikes of nearly 20,000 yuan [1] Customer Reactions - Customers have noted significant price increases over the years, with one buyer mentioning they purchased a similar necklace for 45,000 yuan in April 2024, while another bought it for 20,000 yuan around 2016 [1]