You can often spot filled diamonds with a 10 power loupe, but using a binocular microscope is easier.In most states, it is against the law to sell you a treated diamond without first telling you.
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释义
你可以通过十倍小型珠宝放大镜辨别此类加工过的钻石,如果使用双目显微镜会更加容易辨别。
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