Looking to sell diamonds?

We’ll be more than happy to offer a great price for your items.


4Cs Diamonds is one of London’s premium diamond jewellery dealers. We have a wide selection of items on sale at the UK’s best prices. All our stones are fully certified, providing confidence for those seeking high quality engagement rings and more competitive prices. If you have jewellery you no longer wear you can talk to us about selling your diamond ring and we can advise the best prices for your precious stones whilst offering advice on selling your jewellery. For those interested in selling a diamond ring, our experienced team keeps a careful eye on the global market, ensuring you get a price in line with the markets when trading in your items.