Clarity 淨度
The amount of the internal characteristics of a diamond affects its clarity. A diamond may have inclusions such as cracks, or blemishes such as scratches. These characteristics will lower the grading or value of a diamond, but in most cases, they will not seriously affect how beautiful the diamond looks or how strong it is.鑽石內部特徵的多寡,是影響其淨度的因素。鑽石中或有破裂、內含物(Inclusions),而表面有刮痕,則稱為缺隙(Blemishes),這些均會降低鑽石的等級,但多數情況下,都不會嚴重影響美觀和堅固性。