CVD diamond ring and HPHT diamond ring which good?

added blog Alte

2022-08-26 08:33:57 - Translate -

At present, the circulation of less than 1 carat on the market is HPHT synthetic Diamonds, metal catalyst more clarity grade is not high, need to avoid too much, the advantage is good color, basically in H color above, according to the saturation of DE color, but most will have blue-green tone, the overall sense is not natural, easy to detect by the naked eye. CVD loose...

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