Sapphire fraud into the hardest hit

In recent years, tourism is booming Southeast Asian countries, some countries of origin is an important sapphire, many Chinese tourists "shopping" high-grade sapphire jewelry back, claiming the price to one-third of the country is only two points. But after jewelry testing equipment inspection department, are the high-temperature diffusion through the beryllium-treated stones, gems change the natural characteristics that make them lose the value of the collection. Similar to the low-end stuff, but the cost of ten dollars one karats, treated selling price rose by at least 20 times.

Statistical data from the perspective of a domestic testing organizations, provided the customer claims to be from Southeast Asia, South Asia bought the sapphire, ruby ​​subject, the results of the final product to detect more than 50% of the treated products are optimized, visible local synthetic gemstones scale industrial production has become.


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