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

By SHI BAOYIN in Zhengzhou and ZHAO RUINAN | chinadaily.com.cn | Updated: 2024-04-17 21:04
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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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