Crisis in Thailand: Unstable Treated Topaz Sales Continue

Before I go into a long tirade about this, let’s first examine the last major Thailand scam…
The last time the gem world was rocked by dishonest Thai dealers using atrocious practices targeted corundum, specifically sapphires which were subjected to beryllium diffusion. Beryllium diffused sapphires were released like the Great Flood upon the market into [...]

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