World Record Broken: Henan Cultivates 156.47-Carat Diamond

Deep News

Oct 17, 2025

Recently, at the Fifteenth China Henan International Investment and Trade Fair, a remarkable lab-grown diamond, weighing 156.47 carats, captured global attention with its dazzling brilliance. This diamond, produced by Henan Power Diamond Co., Ltd., has been officially certified by the International Gemological Institute (IGI). It not only surpasses the previous record of 150.42 carats set by Meylor Global in 2022 but also holds the title of the largest known single crystal lab-grown diamond in the world currently.

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This diamond, produced by Henan Power Diamond Co., Ltd., has been officially certified by the International Gemological Institute (IGI). It not only surpasses the previous record of 150.42 carats set by Meylor Global in 2022 but also holds the title of the largest known single crystal lab-grown diamond in the world currently.</p>\n\n</article>\n</div>\n</body>\n</html>\n","isBrief":false,"type":0,"news_type":1,"symbol":"IGI","symbol_name":"Western Asset Investment Grade D","start_time":0,"source_url":"","article_id":"1130034193","we_media_id":"1039043262","thumbnails":[],"rights":null,"url":"https://stock-news.laohu8.com/highlight/detail?id=1130034193","pubTimestamp":1760704882,"columns":[],"sourceInfo":null,"weMediaInfo":{"media_name":"Deep News","introduction":"Global Stock Market Deep Analysis","home_visible":1,"id":"1039043262","head_image":"https://community-static.tradeup.com/news/8296859682db4b478146245e72de1922"},"summary":"Recently, at the Fifteenth China Henan International Investment and Trade Fair, a remarkable lab-grown diamond, weighing 156.47 carats, captured global attention with its dazzling brilliance. 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