4 Cimes < SECURE - 2026 >

The third C, Clarity, assesses the presence or absence of inclusions (internal imperfections) and blemishes (external imperfections). Inclusions can be in the form of feathers, clouds, or needles, while blemishes can be scratches or pits. The clarity scale ranges from Flawless (FL) to Included (I), with various degrees of imperfections in between. The clarity of a diamond affects its transparency and overall appearance.