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DIAMOND EDUCATION

What are the four C's of a diamond grade and pricing.

The "Four Cs" is the name given to the four scientific characteristics used to grade diamonds.

They are as follow:

  • Cut
  • Colour
  • Clarity
  • Carat

Cut

The grade given to a particular diamond's brightness, cut refers to the proportions, finish, symmetry and polish of the diamond. These factors determine the fire and brilliance of a diamond or, to put it simply, how much your diamond sparkles. This is the only diamond attribute not influenced by nature.

cut

 

Colour

The grade that judges the whiteness of a particular diamond or, in the event of a fancy coloured diamond, the depth of the diamond's shade. White diamonds can range from colourless (D colour) to fancy colour (Z colour) with shades in between giving slight tints of yellow, grey or brown. Fancy colours can include intense yellows, browns, blues, greens, pinks and reds. The more colourless a white diamond, the more valuable it is.

Colour

Clarity

The grading that denotes the type and visibility of imperfections in a particular diamond. A clarity scale from IF (internally flawless) to I3 (included) is based upon the number, size, nature, and location of internal imperfections (inclusions) and external imperfections (blemishes).

Clarity

Carat

The unit of measurement to describe a particular diamond's weight. One carat is equal to 0.20 grams and is divided into 100 points (0.01 carat = 1 point). A larger carat size gives a greater worth. Please note the following diagram is an example of the size differences. Your monitor resolution may affect the size they appear on screen. Generally our Diamond Description will have a diameter size in mm included for you to gauge the size of the

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