Group 1 - The article highlights the prevalence of counterfeit diamonds on e-commerce platforms, with prices significantly lower than those in physical stores, raising concerns about authenticity [1][2][3] - A consumer's experience revealed that a purchased "cultivated diamond" was actually a synthetic cubic zirconia, indicating a widespread issue of fraud in online diamond sales [2][5] - The investigation found that many low-priced diamonds sold online are fake, with a 99-carat diamond being identified as glass and a 2-carat diamond as synthetic cubic zirconia, both accompanied by forged certificates [5][6] Group 2 - The article discusses the challenges consumers face in distinguishing between real and fake diamonds, as counterfeit products often come with misleading labels and fake certificates [6][7] - There is a significant volume of consumer complaints related to false advertising in the diamond market, with over 210,000 complaints recorded [8] - Legal experts emphasize that selling counterfeit diamonds violates product quality laws and consumer protection laws, suggesting that consumers can seek punitive damages for fraudulent practices [9] Group 3 - E-commerce platforms are criticized for their inadequate regulation, allowing the sale of suspiciously low-priced diamonds, which indicates a gap in oversight [10] - Recommendations include strengthening regulatory frameworks, enhancing consumer education about cultivated diamonds, and improving the verification processes for online sellers [10]

Group 1 - The article highlights the prevalence of "bargain-priced" diamonds on e-commerce platforms, with prices for lab-grown diamonds as low as 153 yuan for 2 carats and 22 yuan for 99 carats of imported diamonds, contrasting sharply with traditional retail prices that often exceed tens of thousands of yuan [1][2] - Investigations reveal that many of these low-cost diamonds are actually fake, with consumers reporting experiences of being sold cubic zirconia instead of genuine lab-grown diamonds [2][5] - The cost of producing a 1-carat lab-grown diamond ranges from 2,000 to 3,000 yuan, while a 2-carat diamond typically costs around 4,500 yuan, indicating that the extremely low prices of these diamonds are unsustainable and likely fraudulent [6] Group 2 - Many sellers on e-commerce platforms exploit consumer ignorance by labeling fake diamonds as "lab-grown," leading to confusion between natural and lab-grown diamonds [7][8] - Fake diamonds often come with counterfeit certificates, making it difficult for consumers to distinguish between genuine and fake products [8][9] - The article emphasizes the need for improved regulatory oversight in the diamond industry, particularly regarding the sale of lab-grown diamonds online, to protect consumers and ensure product authenticity [10][11][12]

Core Viewpoint - The investigation reveals a widespread issue of counterfeit diamonds being sold on e-commerce platforms at significantly low prices, misleading consumers and undermining the integrity of the diamond market [1][2]. Group 1: E-commerce Platform Issues - Many e-commerce platforms are flooded with "bargain-priced" diamonds, with prices for lab-grown diamonds as low as 143 yuan per carat, contrasting sharply with the tens of thousands of yuan typically charged in physical stores [4][8]. - A significant number of consumers have reported being deceived by these low-priced offerings, with one individual discovering that a 5-carat lab-grown diamond he purchased was actually a synthetic cubic zirconia [3][4]. Group 2: Detection of Counterfeit Products - An investigation by reporters found that both a 2-carat lab-grown diamond and a 99-carat "imported diamond" purchased online were confirmed to be fake, with the latter being merely glass [7][9]. - Experts indicate that the cost of genuine lab-grown diamonds is substantially higher, with 1-carat lab-grown diamonds costing between 2,000 to 3,000 yuan, making the low-priced offerings suspicious [8][9]. Group 3: Consumer Awareness and Regulatory Challenges - Consumers face difficulties in distinguishing between real and fake diamonds, as counterfeit products often come with forged certificates that are difficult to identify as fraudulent [10][12]. - The prevalence of fake certification is alarming, with some vendors offering to create custom certificates for any product, further complicating consumer trust [11][12]. Group 4: Recommendations for Improvement - Industry experts suggest enhancing regulatory frameworks to ensure the integrity of the diamond market, including stricter oversight of e-commerce platforms and better consumer education regarding lab-grown diamonds [13][12]. - There is a call for collaboration among various regulatory bodies to establish a comprehensive monitoring system from production to sale, ensuring that consumers are protected from fraudulent practices [13][12].