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About 4Cs Diamonds

Other Services

Other Services

4Cs Diamonds offer the following services:

Diamond Buying Tutorials

4Cs Diamonds offer unique tutorials designed exclusively for the consumer. You will have the opportunity to examine different diamonds using a loupe and microscope and have a full explanation of the “4Cs” and its effect on price.
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Sell A Diamond or Engagement Ring London UK

Do you wish to sell a diamond or sell an engagement ring? 4Cs Diamonds of London provide a service should you wish to sell unwanted diamonds or sell an engagement ring. We buy diamonds, diamond engagement rings and diamond jewellery and watches.

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We are always interested in buying diamonds and all types of diamond jewellery including vintage diamond jewellery, but in particular diamonds which are over half a carat in weight.

Jewellery Redesign

4Cs Diamonds works with designers and master craftsmen who will be able help you create a unique piece of jewellery.

Valuation Certificate

When you buy a diamond from 4Cs Diamonds you will automatically receive a Certificate of Valuation.

Jewellery Cleaning

Diamond jewellery is susceptible to attracting grease and dirt. Ultra Sound cleaning dislodges all particles leaving your jewellery sparkling clean. Quotes upon request.

Industry Memberships

Member of the British
Jewellery Association

Daniel Rosen is a
Member of The London
Diamond Bourse & Club

Member of World
Federation of
Diamond Bourses
(click image below
to confirm)

Registered Jeweler at
StopBloodDiamonds.org
(click image below
to confirm)

SafeBuy Accredited

Visitor Poll

How Much Are You Planning To Spend On An Engagement Ring?

Customer Testimonials

Hi Daniel,

Thank you so much for creating such a beautiful engagement ring for me. It is absolutely perfect - the diamond, the band and the design of the ring! I can see how much care has been taken in making the ring, which makes it even more special for me. I now have the perfect ring to match my perfect man!

Paul and I both agree that you are a lovely man and a true professional. You really have gone the extra mile to help us and we are both eternally grateful.

Take care and I hope to see you again soon.

Best wishes,

Trina x

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