Core Viewpoint - The investigation reveals that low-priced diamonds sold on e-commerce platforms are often fake, highlighting the need for better regulation and consumer awareness [1][5]. Group 1: E-commerce Market Insights - E-commerce platforms offer diamonds at significantly lower prices, such as a 2-carat lab-grown diamond ring for 153 yuan and a 99-carat imported diamond for 22 yuan, contrasting sharply with traditional retail prices that can exceed tens of thousands of yuan [1][3]. - The investigation conducted by Xinhua News found that these low-priced diamonds are not genuine, with the 99-carat diamond being glass and the 2-carat lab-grown diamond being synthetic cubic zirconia [5]. Group 2: Regulatory Recommendations - Experts suggest enhancing multi-department collaboration to establish a comprehensive regulatory system from production to sales [8]. - Online platforms should strengthen their vetting processes for merchants to ensure they have legal operating qualifications and professional appraisal capabilities, along with implementing strict quality control and after-sales service systems to protect consumer rights [8].