White DEF Color Rectangular HPHT Lab Grown Diamonds VS SI

loose diamonds
Jul 04, 2022
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White DEF Color VS SI Purity Rectangular Diamond Lab Grown Diamonds From Manufacturer HPHT Lab Grown Diamonds Description What is a laboratory rough diamond? First of all, from a physical point of view, diamond is a carbon elemental crystal and its composition is the same as that of coal and graphite. However, although the coal and graphite we see in our lives are all black, diamonds are not black at all. They are transparent. This is because diamond, as a crystal, has a