Why Us?

Lifetime Guarantee

No matter, what happens Cardiff Diamonds will fix any fault or damage that occurs  with your item anytime, free of charge. 


Designed for you

We pride ourselves on being able to create any jewellery item with any design, therefore the options are limitless. If you cant see it on our website just get in touch and we will have something designed for you and made by our experts. 


Home visits

If you cant make it to us, we will come to see you. Home, work or coffee shop we don't mind - just get in touch to make an appointment and we will bring designs to you. No fee, and no obligation to buy. 


Free Delivery

We deliver free of charge to the UK, and deliver in around 14 days which is quicker than others in the industry. We keep you in the loop about what is happening throughout the process with regular updates from a member of our team. 


Free Storage

We are able to securely store your items in a Safe Deposit facility until you are ready to receive them.


Lifetime Storage

Buying a diamond item? Enjoy lifetime storage at either Cardiff Safe Deposit or Swansea Safe Deposit.


Free Resize

We offer free resizing on all of our rings and we will resize your ring any time, for free. Just call us to arrange it for you. 


Free Clean & Polish

We will clean and polish your rings for free anytime you need. 



You can pay online or in person, or we can set up a 12 week payment plan for you. So you can spread the cost over time, no additional fee, not hidden costs and 0% APR. We also accept a variety of payment methods.