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Shiv Narayan Jewellers unveils its latest masterpiece, the seven-row Niva Necklace composed with 615.41 carats of old European-cut diamonds. This extraordinary creation that took...

Gemfields suffered a slump in sales and prices at its latest auction of rough emeralds from its Kagem mine, in Zambia. The UK-based company blamed...

The report, prepared under the leadership of Charles Abouchar, highlights the difficulties of verifying the precise source of each coloured gemstone due to unevenly...

US rapper Pharrell Williams has expanded his Tiffany & Co. collection with the introduction of freshwater pearl and diamonds set in necklaces, bracelets, rings,...

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)...