Sell your diamonds or jewellery
A friendly professional service from an established Hatton Garden based company located in the secure building of the London Diamond Bourse

based on 78 reviews.

A friendly professional service from an established Hatton Garden based company located in the secure building of the London Diamond Bourse


Get a quotation or book a free no obligation assessment.
As established Hatton Garden diamond wholesalers, YL Diamonds are uniquely placed to correctly value your diamond and offer you the best possible price for them.
Visit us in our Hatton Garden office, where we have the latest technology to grade your diamond in front of you.
Make an appointment to visit our Hatton Garden office.
You'll get a free valuation from one of our experts to assess what your diamond is worth.
We'll offer you the best price possible for your diamond. You'll receive an instant cash or transfer payment.
Use our secure mailing service to send your diamond to us for a free valuation. We’ll call you to confirm as soon as we receive your diamond-usually within one day.
Complete our online valuation form to assess your diamond's worth.
Once we receive your request, we'll give you instructions for mailing your diamond securely.
We'll make you an offer and send payment within 24 hours.
Whether you’re selling a family heirloom, engagement ring, or other jewellery, we offer the best prices out there. With friendly service and expert valuators, our Hatton Garden centre makes it easy, fast, and secure to sell your diamond.
Our years of expertise in diamond valuations allows us to offer extremely competitive prices to people looking to sell diamonds in London. As part of one of the largest diamond wholesalers in the UK, we offer the best prices out there for your diamond or jewellery. Sell your diamond easily and enjoy excellent pay-out in cash or via transfer.
Have a mounted or loose diamond to sell? Just contact us to schedule an appointment, and we’ll valuate your diamond for free. Alternatively, you can email us a copy of the diamond’s grading certificate and we’ll help you find the best market prices.
Honest, Knowledgeable Diamond Valuation
We provide experienced and secure diamond jewellery valuation in our Hatton Garden boutique.
Our diamond specialists can perform various types of valuations by analysing the carat weight, shape & cut grade, clarity, colour and overall condition of your ring.
We offer free jewellery valuation appointments or a quick and secure postal service.
Experts in Certified & Uncertified Diamonds
As GIA diamond graders, we buy and sell diamonds that have been certified by the world’s most reputable diamond grading companies. If your diamond doesn’t have a certificate, we can still assess and test the diamond and make you an offer for it.
We buy:
✓ GIA Diamonds
✓ HRD Certified Diamonds
✓ Anchorcert Diamonds
✓ EGL Certified Diamonds
✓ AGS Certified Diamonds
✓ IGI Certified Diamonds
✓ Uncertified Diamonds
✓ Old Cut Diamonds
Get The Best Price For Your Diamond Jewellery
When you sell your diamond with us, you’ll get the best price possible.
As a trusted diamond wholesaler in London, we work with the best diamond dealers in the Hatton Garden diamond district in London.
That allows us to pay higher prices than you’d receive from a regular high street retailer.
YL Diamonds is a recognised expert in buying and selling luxury jewellery brands. As a trusted London wholesaler, we will pay you better prices than the majority of other jewellers.
Sell your diamonds & jewellery with us and get an instant valuation.
We buy:
Posted on Brooke JacksonTrustindex verifies that the original source of the review is Google. Would definitely recommend, great experience.Posted on Ben ClarkTrustindex verifies that the original source of the review is Google. Joseph was amazing so great and personable to deal with I was worried about selling my diamond rings in the UK but I filled out the online enquiry form and Joseph got back to me within a hour quoting a price and I had already done research and enquired other places. Joseph beat them all hands down and not only that was polite to deal with and not aggressive like other diamond dealers he was polite friendly and professional. All his reviews are flawless and he totally lived up to them I felt privileged to have found his website and be able to deal with him. I sold my 2 diamond rings and upgraded them both to bigger stones and the quality of the stones it’s out of this world I’ve always done my diamond dealing in Dubai and Joseph totally beat that whole experience the stones are beautiful and he involved me in the selection process to make sure the diamonds were right. I even wanted a particular setting for the emerald I upgraded to and he made that happen. I can’t explain how happy I am don’t delay work with Joseph whether it’s selling or looking for a new piece he will help you every step of the way.Posted on Josh Chaubert-CooperTrustindex verifies that the original source of the review is Google. I used YL Diamonds to help design an engagement ring as well as trading in another ring. I was extremly impressed with the professionalism of Joseph and his white-glove approach. He really understood what I was looking for and worked closely with me to make sure the finished product was exactly what I wanted. I have dealt with a number of firms in Hatton Garden (with mixed results) and I'm just so very grateful to have found YL Diamonds. The ring is gorgeous and my fiancee was very happy to say the least.Posted on Jorna MiahTrustindex verifies that the original source of the review is Google. Very professional, trustworthy and highly recommend. Joseph was very helpful and knows his stuff!Posted on Bella RobottiTrustindex verifies that the original source of the review is Google. Joseph took his time and thoroughly explained the pricing. Very positive experience and would 100% return.Posted on Cazza MaslenTrustindex verifies that the original source of the review is Google. Joseph is wonderful. Very honest and professional. Above all that he was very caring. Thank you.Posted on James CrossTrustindex verifies that the original source of the review is Google. Joseph was a real pleasure to deal with and I appreciated his honest advice. I would not hesitate to contact him in the future if I had diamonds to sell.Posted on Tracy PerksTrustindex verifies that the original source of the review is Google. It has been such a pleasure dealing with Joseph from YL Diamonds, Fast and friendly service. I would recommend YL Diamonds for sure. Thank you Joseph for all help.Posted on Carey AnnTrustindex verifies that the original source of the review is Google. swift & effortless transaction. Thoroughly recommendPosted on J. A.Trustindex verifies that the original source of the review is Google. Dear Joseph, selling my engagement diamond (last October) was an emotional experience and I thank you for taking your time and putting me at ease. I also appreciated the education on flourescense and - of course - the fair price! Thanks again and best regards from Germany!
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