Friday, January 16, 2015

The 4C's and FAQs regarding Diamonds


Hi Folks

I thought a good starting point for our blog would be, Education!  A huge portion of the jewellery we sell at Bond Investment Jewellery, is set with diamonds and,  in fact, we have a selection of loose diamonds as well!

Yup! You’ve heard about the 4cs right! Well here’s some info about the 4cs in layman’s terms! That’s right; it’s easy enough for ME to understand!

I’ve included a few other FAQs that may help you on your quest for the perfect piece of jewellery!

Question: I've heard of the 4C's but don't truly understand what they mean. In layman's terms, what are a diamond's 4C's?

Carat:
The carat weight is simply the mass (size) of the diamond. One carat is defined as exactly 200 milligrams. All else being equal, the value of a diamond increases exponentially in relation to carat weight, since larger diamonds are rarer. This being said, other factors (such as Cut, Color and Clarity) come into play when determining the price of a diamond. The price of a stone is not based on the size of the diamond alone. In a store you may see two stones, one slightly larger than the other, yet the larger carat weight diamond may be the same price or even cheaper than the smaller diamond. This is because the grades of the color, clarity and cut of the smaller diamond will be better.

Cut:
This refers to the proportions and finish of a polished diamond. Proportions are the size and angle relationships between the facets and different parts of the diamond. Finish includes polish and details of facet shape and placement. Cut affects both the weight yield from rough and the optical efficiency of the polished diamond. A well-cut diamond will internally reflect light from one mirror-like facet to another and disperse and reflect it through the top of the stone. The better cut the stone, the better the sparkle, or 'brilliance'.

Colour:
The colour of a diamond is ranked on a scale from ‘D' down to ‘Z'. A ‘D' color is the top color grade (colorless) and a  ‘Z' - would mean that stone has a noticeable tint of color, typically yellow. If though, the stone has a greater colour saturation than a ‘Z', it is considered a Fancy Colored Diamond and is graded on a separate scale. It is also far more valuable. Most coloured diamonds are yellow and brown. More rare are pink, blue and red.

Clarity:

Most diamonds, with the exception of flawless diamonds, have natural imperfections, commonly referred to as ‘nature's fingerprints'. Inclusions can be white, black or colorless. Most inclusions are undetectable by the human eye and can only be seen with 10x magnification. Diamonds are ranked on a scale from ‘internally flawless' (no inclusions visible under 10x magnification) to ‘included ‘(eye visible inclusions).