They say diamonds are a girl's best friend. Well, with their sparkle and unique shape, they could be everybody's best friend! However, not everyone knows how to buy diamond jewellery. A lot of consideration must be taken before you go ahead and buy such a precious stone. Here's a guide to help you buy diamond jewellery with ease. Before you set out to do your diamond jewellery shopping, there are certain basic things you should know about this stone. Keep the four Cs in mind: Cut, Clarity, Color and Carat weight. These are the most important grades used by jewelers in this industry.

The cut signifies the brilliance of the diamond. Clarity indicates the visibility of inclusions in the diamond at the time of formation. Color means the brilliance of the diamond. The more colorless the stone is, the better it will sparkle. Carat weight is the measure of a diamond. Large diamonds are rare, and so are more expensive.

There is also a fifth C that stands for Certificates. This is something you should never forget to collect with your jewellery as it is a token of purity. It's a grading report that gives the full evaluation of your diamond jewellery. It is performed using special gemological instruments by an expert gemologist. In other words, a certificate is the diamond's blueprint that gives its exact measurements, weight and details of the other 4 Cs.

Due to its unique characteristics, diamonds have been used to create exquisite designer jewellery as well. It can be cast well with silver, gold or platinum. Diamonds add a new dimension to any metal they're cast with. Diamond designer jewellery with stones such as ruby, blue sapphire or emerald adds to the charm of the diamond even more.

Diamonds are great for any occasion, be it a casual date or a professional meeting. You can go for a single diamond pendant, a diamond set, bangles or bracelets, or just simple diamond earrings, no matter how you choose to wear a diamond, it is sure to turn heads. A single solitaire diamond ring is perfect for proposing to your loved one.

You will be glad to know that you can now do your jewellery shopping online as well. It is a great way to compare different products according to price, brand and features. You can also get some great deals on designer on online shopping portals. Go ahead and pamper yourself with some scintillating diamond jewellery.