You may have heard the term 'The Four Cs' before but may not be sure what exactly this means. It is a universal term established by the Gemological Institute of America (GIA) to describe the four key characteristics of a diamond.
What Are The Four Cs Of a Diamond?
What Is The Most Important Of The Four Cs?
We think that the most important of the diamond 4Cs is cut. This is because a great cut and polish shows off a diamond's true potential. A diamond with an excellent cut will appear more brilliant and fiery than a poorly cut diamond of greater carat weight or higher clarity.
Heart Cut
Example of a Heart Cut Diamond
Round Cut
Example of a Round Cut Diamond
Pear Cut
Example of a Pear Cut Diamond
Oval Cut
Example of an Oval Cut Diamond
Marquise Cut
Example of a Marquise Cut Diamond
Emerald Cut
Example of an Emerald Cut Diamond
Princess Cut
Example of a Princess Cut Diamond
Cushion Cut
Example of a Cushion Cut Diamond
Ethical Sourcing
How Do We Source Our Diamonds?
Here at Robert Bicknell, we take ethics very seriously which is why we only use a small list of specific suppliers that we have been working with for a long time, who share our values on ethical sourcing.
Our Founder, Rob chooses every diamond and gemstone himself. Quality is key, even down to the smallest accent stones. We have the utmost confidence in our supply chain and are happy to share the provenance of our pieces with customers.
Bespoke Diamonds
We Can Source Unique Diamonds For You
If there is something particular you are looking for when it comes to diamonds, the team here at Robert Bicknell can source this for you. Maybe it's a specific coloured diamond or a bespoke cut.
Have you seen a celebrity engagement ring that you're inspired by? We can design something similar, entirely bespoke for you. If a diamond in your existing piece of jewellery has been lost or damaged, we can also replace it with a matching stone.
What Are Fancy Coloured Diamonds?
Fancy coloured diamonds are graded on a different scale to white diamonds because their most important factor is always their colour. The most popular fancy coloured diamonds are pink, green, yellow, blue and lilac.
Often fancy coloured diamonds are rare, so there is less availability on the market. But that does not stop us — we hunt high and low to source some of the most exquisite fancy coloured diamonds for our clients.
Shop by Style
What Are The Most Popular Diamond Jewellery Styles?
From solitaires to trilogy rings, halos to five stone bands — explore our handcrafted diamond collection.
What to Think About
Considerations When Buying Diamond Jewellery
The diamond market is vast and there are so many sparkly treasures to choose from. Here are the key things to consider before making your purchase.
Need Help Buying Diamond Jewellery?
At Robert Bicknell Fine Jewellery, we are here to help you navigate the world of diamond jewellery with confidence. Our expert team offers personalised guidance, whether you're looking for an engagement ring, a special gift or a treat for yourself.