周生生一款项链一夜涨了15200元，今日一度售罄下架

Core Insights - The price of the "Sheng Sheng You Xi" series pearl four-leaf clover necklace from Chow Sang Sang's Tmall flagship store increased by 15,200 yuan overnight, reaching a new price of 136,000 yuan, influenced by rising gold prices and increased material costs [1][4][8] - The necklace was temporarily taken down from the store due to sold-out inventory but was later re-listed with only one piece available, indicating high demand and limited supply [4][8] Price Adjustments - Chow Sang Sang's customer service indicated that price adjustments are made periodically based on the rising costs of materials, design fees, and patent fees, alongside the fluctuating gold prices [1][3] - The gold price at Chow Sang Sang's physical store reached a new high of 1,408 yuan per gram, with a 14-gram gold necklace seeing a price increase of over 100 yuan from the previous day [8][10] Market Trends - The demand for gold jewelry remains strong, driven by investment needs and wedding preparations, despite the rising prices [10] - Other brands, such as Chow Tai Fook, reported similar trends, with gold bar prices reaching 1,233 yuan per gram and a significant price increase of 2,800 yuan for a 200-gram gold bar on the same day [10]