The report, prepared under the leadership of Charles Abouchar, highlights the difficulties of verifying the precise source of each coloured gemstone due to unevenly...
Technology developed by Hong Kong-based Fukui Shell Nucleus Factory creates opportunities for tracing cultured pearls through the supply chain. Gemological Institute of America (GIA)...
The global platinum market is projected to experience a significant deficit for the second consecutive year in 2024, driven by strong demand, particularly in...