# Bio-jewelry (grown pearls, biomineralized gems)

Contract manufacturing (CMO/CDMO/toll) — Cultured-pearl jewellery — nacre biomineralised by a living oyster around an implanted nucleus over a multi-year grow-out cycle — is farmed and sold by producers that own the farms and by specialty curators…

Source: https://en.bioecon.ru/market/contract-manufacturing/bio-jewelry-grown-pearls-biomineralized-gems/