The quality of topaz is based on the color, clarity and weight of topaz. Generally speaking, the deeper the color, the higher the transparency, the larger the topaz is the top grade, so the friends are When choosing a topaz, choose a topaz jewellery that is pure, uniform, transparent, scarce, and carat. Topaz is particularly afraid of knocking and impact, so be careful when wearing it.
In many cases, crystal, aquamarine, tourmaline, and glass imitations are particularly easy to confuse with topaz, especially yellow crystal. These gems are difficult to distinguish under the naked eye, so pay special attention when selecting. However, it is easy to distinguish between topaz and crystal in raw materials. Topaz has vertical stripes and crystal has horizontal stripes. Moreover, the weight of the topaz is larger than that of the yellow crystal. When you buy the topaz, you can use your hand to measure it. Secondly, the gloss of the topaz is very harmonious, and the luster of the citrine is sharp. Finally, because the tourmaline has a strong Dichromatic, so it is easier to distinguish it than topaz.
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