*Incremental sales refers to lab diamond sales that were not in competition with natural diamond sales, that is, the incremental lab diamond sales are sales that would not have existed without lab diamonds.
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Global diamond jewelry sales 2024, by diamond type
Natural diamond jewelry sales worldwide in 2024 are forecast to amount to 72 billion U.S. dollars. Meanwhile, it is forecast that global nominal lab diamond jewelry sales will amount to 18 billion U.S. dollars in total in 2024, of which seven billion U.S. dollars are expected to be incremental sales, meaning that they are sales that do not displace natural diamond sales.
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Paul Zimnisky. (January 9, 2024). Forecast nominal sales of diamond jewelry worldwide in 2024, by diamond type (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 29, 2026, from /statistics/1423562/global-diamond-jewelry-sales-by-type/
Paul Zimnisky. "Forecast nominal sales of diamond jewelry worldwide in 2024, by diamond type (in billion U.S. dollars)." Chart. January 9, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 29, 2026. /statistics/1423562/global-diamond-jewelry-sales-by-type/
Paul Zimnisky. (2024). Forecast nominal sales of diamond jewelry worldwide in 2024, by diamond type (in billion U.S. dollars). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 29, 2026. /statistics/1423562/global-diamond-jewelry-sales-by-type/
Paul Zimnisky. "Forecast Nominal Sales of Diamond Jewelry Worldwide in 2024, by Diamond Type (in Billion U.S. Dollars)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 9 Jan 2024, /statistics/1423562/global-diamond-jewelry-sales-by-type/
Paul Zimnisky, Forecast nominal sales of diamond jewelry worldwide in 2024, by diamond type (in billion U.S. dollars) ÌÇÐÄÆÆ½â°æ, /statistics/1423562/global-diamond-jewelry-sales-by-type/ (last visited July 29, 2026)
Forecast nominal sales of diamond jewelry worldwide in 2024, by diamond type (in billion U.S. dollars) [Graph], Paul Zimnisky, January 9, 2024. [Online]. Available: /statistics/1423562/global-diamond-jewelry-sales-by-type/