Oscar Massin is a luxury jewelry house that develops traceable, untreated, and climate-neutral lab-grown diamonds.
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"Oscar Massin — Funding & Investors." VCBacked, January 7, 2022, https://www.vcbacked.co/company/oscar-massin. Accessed July 1, 2026.
VCBacked. (2022). Oscar Massin — Funding & Investors. Retrieved July 1, 2026, from https://www.vcbacked.co/company/oscar-massin
{{cite web |title=Oscar Massin — Funding & Investors |url=https://www.vcbacked.co/company/oscar-massin |website=VCBacked |access-date=July 1, 2026}}Profile data sourced and verified per the VCBacked methodology. Last funding round dated .