What is “manually optimizing natural gemstones”

Manually optimizing natural gemstones is to manually change the color, transparency, and toughness of natural gemstones.

Achieve the effect of improving the quality of natural gemstones and adding value. For example: thermal diffusion color sapphire, diamond laser to dirty, jade dyeing, amber remelting and cracking.

Nomenclature: In addition to the heat-treated gemstones, the stability and durability are similar to those of natural gemstones, and the gemstones treated by other methods are different. The international jewellery industry stipulates that in addition to the heat-treated gemstones, it is not necessary to indicate that the natural gemstones are sold on the market. Other natural gemstones optimized by the method must be preceded by the word “optimized”. Such as optimizing topaz, optimizing jade and so on.

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