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Gem experts meet in Coober Pedy
A French professor specialising in opals and coloured diamonds, Australia’s leading colour gemstone expert and Asia’s top jade authority were the…
Topaz, tanzanite and treatments
Like almost all precious and semi-precious gemstones topaz and tanzanite are increasingly being enhanced with treatments.
Hearts on Fire closes 120 accounts
Hearts On Fire has begun closing 120 of its retail accounts in the US to “consolidate and strengthen its family…