When you are finally there to buy a wedding ring as per your need to have a unique then you better to have some objective knowledge in your mind about some details of a wedding ring. Judging or choosing a wedding ring is largely a subjective affair but before purchasing you need to be aware of those objective criteria such as cost factor, durability, color of the stone, cutting etc. you need your personalized jewelry to be a nice and surely do not need to compromise on that factors. So, you prefer to know about all those factors well before purchasing the wedding ring.
Weight: At first they will be discussing about the weight of a wedding ring. For a diamond weight is measured in carats and for gold, it is measured in karats. It is a measure not of size or weight, but of purity. A 14kt gold ring contains 14/24 pure gold, or about 58%. This fact is often misunderstood as people gets confused by this thing. For platinum the same thing is weighed on a scale of 1000. Out of 1000 if it is said that a platinum wedding is 950PT weighed then it ought to be understood that that particular platinum wedding ring is 95% pure.
A diamond is measured by the unit carats (ct) which can be ranging from near zero to up scale.1 carat is =200mg. now anything less than 1/8th or by some specialists less than 1/4th of a carat is termed as chip. A reason behind this is polishing and faceting a small diamond is much difficult and to bring out the diamonds effects it's to be done. A diamond stone that is not fully faceted and properly formed is also called chip. This is a result of accident or the crystal structure may be like this that makes the cutting and polishing impossible. That is why these small stones are called chip. The largest diamond Cullnan is weighed around 3106 carats and that is why it is called the largest individual gem-quality diamond ever discovered. It was cut down in to the egg-shaped stone that sits in the scepter of England, itself about 525 carats.