Group 1 - On January 19, international gold and silver prices reached historical highs, with spot gold surpassing $4690 per ounce, marking a daily increase of over 2% [1]. - Spot silver prices also broke the $94 per ounce mark [1]. Group 2 - Domestic gold jewelry prices have seen significant increases, with various brands reporting price hikes: Lao Miao gold at 1459 yuan per gram (up 24 yuan), Chow Sang Sang at 1451 yuan (up 22 yuan), and Lao Feng Xiang at 1456 yuan (up 20 yuan) [3]. - Chow Sang Sang initiated a price adjustment on January 16, with increases ranging from hundreds to tens of thousands of yuan, including a pendant that rose by 19,000 yuan [5]. - The overall price increase for fixed-price products is between 10% to 20%, with some brands continuing to adjust prices in response to rising gold prices [7]. - The price of Chow Sang Sang's gold jewelry has increased by 98 yuan per gram since early January [9].