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World's first diamond made from peony-derived elements made in Henan

Updated: Apr 24, 2024 By SHI BAOYIN in Zhengzhou and ZHAO RUINAN chinadaily.com.cn Print
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A researcher is cultivating the 3-carat diamond sourced from red peonies in Luoyang, Henan province. [Photo by Dong Gefei / for chinadaily.com.cn]
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