如何选购蓝宝石 Rêves de rebecca

如何选购蓝宝石

选购宝石之前,需要重点考虑的几个方面。


什么琢形?蓝宝石通常被切割成椭圆形或枕形,因为这两种琢形使切割过程中矿物损失最少。 此外,这两种琢形还能完善宝石色泽。要知道,有许多琢形可以为您未来的珠宝提供出色的创 造力。


多少重量?在品质有保证的情况下,重量与价格呈正比。


什么颜色?在拥有大量库存的批发商那里,每种颜色的宝石最多可以找到7种明暗度。例如, 在同等品质和重量下,蓝色的蓝宝石比橙色的更贵,粉色的比黄色的更贵。

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如何识别某些假冒的彩色宝石 Rêves de rebecca

如何识别某些假冒的彩色宝石

If you want to buy an expensive gem, do not hesitate to approach a specialized laboratory to a certificate. When in doubt do not buy. For example, buying a sapphire in the street of an exotic country is either buying a fake sapphire...

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钻石,如何选择 Rêves de rebecca

钻石,如何选择

Several options are available to you.

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黄金,其用途 Rêves de rebecca

黄金,其用途

Gold, its uses

According to the latest current researchs, the gold is of extraterrestrial origin and comes from a cosmic catastrophe. It would therefore come from stars, spread to Earth at its...

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红宝石,国王的宝石 Rêves de rebecca

红宝石,国王的宝石

Ruby, the gem of kings

This red stone is the most prestigious with certain diamonds in royal ornaments. Ruby is the red variety of the mineral family of corundum which is actually sapphire. This color comes from...

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