白银疯涨，钻石暴跌，世界真癫

Group 1 - Silver has surged significantly, reaching $61 per ounce, marking a nearly 110% increase this year, outperforming gold and platinum [3][4] - The Federal Reserve's recent interest rate cut of 25 basis points has increased liquidity in the market, leading to higher demand for precious metals like silver [7][9] - Silver's industrial applications are expanding, particularly in solar energy, electronics, and electric vehicles, which are driving up demand [9][11] Group 2 - The supply of silver is constrained, with the World Silver Association predicting a fifth consecutive year of market deficits by 2025 due to limited production capacity [13][15] - In contrast, diamond prices have plummeted, with cultivated diamonds seeing a price drop of over 50% from their peak, largely due to oversupply and changing consumer preferences [16][19] - The decline in marriage rates in China has contributed to reduced demand for diamonds, as fewer people are purchasing engagement rings [20][23] Group 3 - The market dynamics indicate a shift towards precious metals as a safe investment amid economic uncertainty, while diamonds are losing their appeal due to oversupply and changing societal values [27][31] - The disparity in consumer behavior reflects a broader trend of cautious spending and prioritization of essential investments over luxury items [29][33]