The article discusses the growing competition between naturally mined diamonds and lab-grown diamonds in the market, particularly in the United States. According to data from the American company OM Jewels, the average price of a 1-carat natural diamond dropped by 11% in 2025 compared to previous years, with smaller diamonds experiencing an even steeper decline. In contrast, lab-grown diamonds of similar quality cost significantly less—between $800 and $1,200 for a 1-carat stone. The article notes that while natural and lab-grown diamonds are chemically, physically, and optically identical, only experts can distinguish them. It also highlights that over 60% of engagement rings sold in the U.S. now include lab-grown diamonds, up from just 20% in 2020.
Lecture du biais (Centre): The article presents factual economic trends regarding diamond pricing and market shifts without overtly favoring either natural or lab-grown diamonds. It provides numerical data and contextual information without using emotionally charged language or selectively omitting perspectives.
Pourquoi ces scores (Factualité 75 · Objectivité 70): The article provides specific figures about diamond price drops and mentions sources like OM Jewels website. However, no direct primary source is cited, and some claims lack detailed verification. The facts seem plausible but not independently confirmed. The tone is somewhat promotional toward lab-g






