Trusted Diamond Buyers

Sell Your
Diamonds, Jewellery , Gemstone & Watch

Choose BuyMyDiamond, trusted diamond buyers in London, UK, to sell any of your old jewellery piece, be it diamond ring, engagement and wedding ring, gemstone ring, stud earrings, gold necklaces, pendants, tennis bracelets, bangles, diamond bands, eternity rings, and so on.

Get an Offer
Easy Selling

Our buying process so flexible & easy that will give you hassle free experience

No Hidden Fees

We do not charge any commision. We will pay to exactly what we commit.

Trusted Company

We are one of the most reputed jeweller in London with business experience of 2 generations.

Fast Cash

We buy all certified natural diamonds, jewellery and watches.

What We Can Buy

Our Belief
1. Dependability

To sell my second-hand diamond jewellery for cash, the lone dependable option that comes to your mind is BuyMyDiamond. Moreover, if you are looking where to sell your used, or old luxury timepieces, then we are the best place to sell your luxury watch. Our team of expert appraisers are familiar with the methods of spotting differences in diamonds or other gems by examining it.

2. No Hidden Fee

We ensure that we provide detailed info of nearly everything our client looks for. We always give them the ideal value of their jewellery pieces as evaluated. Also, we don’t ask for any extra fee or commission.

3. Client-focused

The primary focus of our company is on client support. We are dedicated every time to offer the most attractive and correct price of your stones.

4. Easy Selling

The buying process that we have maintained is quite simple, and flexible. Due to it, it gives a stress-free experience to the clients.

5. Quick Transaction

We deal in all IGI, HRD and GIA certified loose diamonds, gemstones, jewellery, and luxury timepieces.

Want to sell your old gemstone rings, or necklaces? Get connected with us today for selling gemstone or coloured stones jewellery at a fair price.

What Do We Buy?



Any IGI or GIA certified diamonds.


Any jewellery piece that has a bill or purchase receipt.


Any luxury, branded timepiece, pre-owned watches that has a bill receipt.


Any IGI or GIA certified gemstones and birthstones.

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Customers Speak

Our Easy Process

Our only motive to give 100% satisfaction to our customers and this is why we made our buying process easy and fast
Request a Quote

Request a Quote

Send us an online request with the detail about your item.
Send us the Diamond

Send us the Diamond

After our confirmation, send us your item in any envelope via UK Post
Get Paid in 12 Hours

Get Paid in 12 Hours

We will verify your item and get you paid.
Get Instant Money by Selling Diamond Jewellery!
Our 100% Secure and Privacy Process

The sole motive of our company is to give complete satisfaction to our clients and that’s why we have a quick, stress-free buying process.

1. Fill up the Form

We at BuyMyDiamond, we give clients an online form to fill up so that we can assess your jewellery piece in no time. The more info you’ll give in the form, the more precise will be our initial assessment. We’ll get back to you right away after the submission of your form.

2. Evaluation

Right after the submission of your online form, anyone from our team will get in touch with you either through a phone call or mail to talk to you regarding the first evaluation based on the info you gave in the form.

3. Secure Delivery

Following the discussion, we’ll deliver you a package containing every necessity that you will need to deliver your jewellery piece to use safely.

4. Final Valuations and Appraisals

Once you’ve got your package, we’ll unwrap it on camera for safety reasons. After that, anyone in our team will evaluate your piece personally and will estimate you the best value possible.

4. Receive Best Offer

Once our experienced appraisers have evaluated your piece, we’ll connect with you through mail or phone call, and we’ll estimate you the best value. If the deal or offer is approved by you, we assure that we’ll pay you in just 12 hours if you select the option of transferring the amount to your bank account.

Get A Price Quote Today!

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