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Discussing the 4 C’s to Assist You in Grading Diamonds

Here we are discussing the four C’s that assists in the grading of diamonds. Understanding these criteria will assist you to form the best decision about the stone you are looking at purchasing and having mounted into your ring. Your jewellery is definitely the most knowledgeable and will guide you to purchase the best ring that fits within your budget, however it is always a good idea to have some knowledge of your own.

Discussing the 4C’s


One of the 4Cs of diamond grading is colour. Colour looks at how yellow or how white the stone is, nowadays diamond colour scale ranges from D-Z, where D is colourless and the most expensive. While it might seem like a D ought to be the perfect diamond for your ring or piece of diamond jewellery, the status of possessing the whitest stones existing pushes the price of the diamond higher, and most times a diamond with a lower colour grade and a lesser price tag will be just as perfect. In actual fact, a good balance between price as well as whiteness is struck at around the F-G colour, obviously each stone is different and needs to be looked at in isolation.


When discussing diamonds, or any expensive stones, the carat worth denotes the weight and size of the stone.

As an initial point, a one carat round luminous diamond will be around 6mm in diameter, or approximately the dimension of an eraser residing at the end of a pencil. For different shapes of stones, the dimension of a one carat example will differ.


The next of the four Cs grading of a diamond is the cut. Round cut stones have been traditional for well over a century now, and this definite style of diamond will most likely be around forever.

Moreover a historical standard is the cushion cut. A design of oblong shape, having square edges as well as rounded corners, cushion cuts assist to show off the colour of a stone as well as providing a Victorian appearance to the pieces they mounted in.

Square also known as princess diamonds are other examples of different shaped stones. Talking to your jeweller about the finest cut for your piece as well as your style, in addition with the aesthetic advantages of each, is the best way to ensure your diamond is cut flawlessly for you.


While the colour of a stone is evident to the naked eye, clarity isn't always. By making use of a magnifying eyepiece called as a loupe an experienced jeweller can simply value the clarity of any expensive diamond.

The clarity of diamond is affected by impurities existing when diamonds are first developed from carbon. This may be further crystal materials, or minimally air.

The stone clarity scale ranges from:

  1. Flawless (FL)
  2. Slightly Included (SI1 and 2)
  3. Internally Flawless (IF)
  4. down to Included (I1, 2 and 3)
  5. Very Slightly Included (VS 1 and 2)
  6. Very Very Slightly Included (VVS1 and 2)

A fine balance between clarity and price can be found between SI and VS.

Get the best ring to suit your style and budget, diamond prices Melbourne from Goldenet Australia, the most reputable online jewellery store, with a huge range of stones and jeweller pieces.