Bio-jewelry (grown pearls, biomineralized gems)
Cultured pearl jewelry — nacre biomineralized inside living oysters over multi-year farming cycles — grown and sold by farm-owning producers (Mikimoto, Tasaki, Robert Wan) and a specialist curator (Pearls of Joy), the oldest continuously commercial biomineralized-material industry, distinct from lab-grown diamonds, which are a physical crystallization process, not a biological one.
polymers-materials
7 min