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Sell diamonds for cash UK, sell diamond ring, jewellery, engagement ring, scrap diamonds, we buy diamonds,

Call now on 020 ­8446 8538
or email us at


Send us your testimonial


I would strongly advise anyone who wishes to sell diamond jewellery to use this company..I was given a very efficient service and dealt with in an extremely fair and friendly manner. I will have no hesitation using them again. Many thanks.

Angela, Redcar

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Excellent, efficient service. Staff were very polite and helpful.. Sent my diamonds last week and just woke up to my cheque in the post =) Prices are great also (I worked in a jewellers for 3 years) so instead of having €€ lying around in a jewellery box, get on it and get a price! Nothing to lose

Ms Louise C, Dublin, Ireland

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Thank you for your very prompt and professional service. I sent my diamond by post on Wednesday and funds were in my account by Friday morning. Jonathan was helpful and reassuring. I would definitely recommend HCFD.

Mr Raymond Hughes, Inverness

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Thank you for your quick response for my diamond valuation

Ms D B

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Very polite staff, excellent service. Many thanks

dwingrave, Brighton

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I couldn’t believe the care and attention you took in valuing my diamond. I was very impressed and your price was nearly double to everyone else.

Mr P Norman, Enfield

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I sent you my platinum solitaire ring last night, and the money is already in my account. Brilliant service! Thank you

Mrs D Elton, Northampton

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I was amazed to find in Finchley, North London a proper diamond buying business, all open, no secrets, total transparency and top price. Thank you Jonathan.

Mrs D Selton, Ware

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the diamond ring I was left by my great aunt has paid for a whole new kitchen. Thank you Tom and Jonathan for your help and excellent price.

Mrs Norris, Bridlington

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Without a doubt you guys know your business. Thank you for your time and knowledge and great price on my ex wife’s diamond ring.

Mr P Kellard, Wolverhampton

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Absolutely fantastic service, would definately use this Company again

Ms Hetherington, Newcastle

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Absolutely fabulous well pleased with offer staff are a pleasure to talk to.Second package is on the way thank you very much.

Ms janet mcbride, newtownards

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Jonathan and his company were a total delight to deal with. Fast response to my query, prompt honest and great evaluation of my item. Money received same day as promised, totally recommend

Ms Teresa

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Excellent, friendly service. No hesitation in recommending.

Mrs J, Warrington

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I came up from Cornwall with my late mother’s single stone diamond ring – Brilliant Service … Thanks

Mrs D Chesney, Cornwall

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Sold my pear shaped diamond, was very pleased with the offer and the service was excellent.

Mrs J S, London

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The service was fantastic. very polite and everything was sorted out in a matter of days would definitely recommend and use again . Thankyou Karen

Mrs karen mcmillan, lancashire

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I needed money, I drove from Preston to Jonathan & Tom with my 3.0ct round diamond. Was very pleased with the offer and the money was in my account same day.

Mrs P N H

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I was left a in a Will a very large diamond, I went to visit Jonathan, in his office. He very carefully graded my diamond and offered more than a fair price,And a cup of tea !!!! Thanks. I can only recommend you to my friends and family.

Mr N T

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Excellent Professional services, super quick payment, made the process simple highly recommend, very honest grading of diamonds!!

Mr m, highlands, scotland

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In the business of diamonds The Only Person I can trust is Jonathan Williams. He is realistic & a wonderful person. I sent him 3.5 carat diamond. I got good offers from him & when I didn't agree to the offer. I got my diamond back within next day. Trusted in the field of business

Mrs Nusaiba, London

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Great service from start to finish. Cash in my bank the same day. Thank you Julie

Ms Julie Orain, Neston Cheshire

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Absolutely cannot fault this service! Jonathan was friendly and efficient. Posted my diamond and money was in my account the following afternoon. Would definitely recommend!

Mrs Briggs, Stockport

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Very friendly and efficient. Sent out the diamond pack very quickly and I had a follow up call to ensure I received it and to explain what I had to do. After I sent my ring off it was only a couple of days before the quote was made which I was very happy with. Would definitely use them again. Thank you

Ms Hannah, Beds

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I sold my diamond solitaire stud earrings, great service, and great price.

Mrs J P

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Great price for my princess cut diamond ring and money was in my account same day. Thank you

Mr P

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Very polite service, you made the sale of my solitaire ring quite painless.

Mrs J Hunt

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Fantastic service efficient professional and recieved more than expected will Definately use again thankyou

Ms Mema, Lancashire

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I found the service offered to be excellent, the staff - especially Jonathon- are extreme pleasant to deal and a pleasure to deal with. Very happy with the service and hope to have more dealings in the future - many thanks!

Ms Lisa B, Preston

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Excellent service would reccomend

Mrs Susan, whitehaven

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Just received the payment. Thanks for such a smooth process. I will be sure to recommend you to everyone I know. Thanks again.

Ross Clark, Perth

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My fiancée and I finished our relationship a couple of months ago. By finding your website; and have sold you my 1.20 G/VS1 GIA diamond ring, I don’t feel so heartbroken now.

AR, Southampton

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I had a diamond Tennis bracelet which I never wore. Thank you for such a great price.

DP, Harrow

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You gave me double to what I had been offered for my 5.32 Emerald Cut diamond - Thank you so much.

RB, Liverpool

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I found your site on Google, I think your service is unique; I was delighted with the price I got for my pear shaped diamond. I posted it by Royal Mail Special Delivery on Tuesday, and the money was in my account by Wednesday 12pm – under 24 hours – very impressed.

MF, Newbury

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I was left a 2.30ct round diamond from an old aunt in her will, and I am absolutely gobsmacked at what you paid me when I came to your office, a big thank you Jonathan, your service was courteous, safe and friendly and very professional.

JR, Enfield

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I think your site is amazing, I have used How Cash For Gold for 3 years, and saw your new site last week for selling diamonds. Your calculator is unique, and you gave me the prices quoted. I will definitely recommend you to my friends. I got £1500 for a diamond I had in the draw from my first husband, I will now spend that money with my new husband!!!

TG, Middlesbrough

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Great company with great service. I found your site through google and within three days of finding the site i have got the the best price for my diamond and the cash paid into my account. Will definitely use your company again and will recommend you to everyone.

Mr s, armagh

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Absolutely fantastic service, I would strongly recommend this service to anyone wanting to sell their Diamonds. The whole process was seamless from start to finish and I received my money the same day as I accepted the estimate, Thank you

Ms Colwell, Sunderland

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Fantastic service! Sent my diamonds off in the post and received a phone call a couple of days later giving me a quote. Received the cash in my account the next day! A pleasure to deal with. Thanks again.

Mrs Angela Young, Farnborough, Hampshire

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I used the calculator to get an estimate for my diamond ring (diamond price + platinum price). Sent my ring down on day 1, Jonathan called on day 2 (very polite and appropriately business-like), money in account day 3. Couldn't fault service. Found this company to be very trustworthy.

CL, Scotland

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I enjoyed the visit and sincerely would give you highest recommendations to my friends.

G Foulkes, Essex

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Thanks for a very prompt and hassle free service. Rapid one day turnaround from posting my item to receiving the cash in my bank account. Highly recommended!

Mr RE, London

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Absolute fantastic service! Couldn't have asked for a more prompt response and the money was in my account the next day after the offer was made. Will definitely deal again and recommend to others, thank you.

Mrs D Crosby, York

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Weekly diamond report

Read the latest news from the diamond industry.

HoWCashForDiamonds is a trading style of Jewellery Cave Ltd.

Registered in England No. 06616633.

Diamond buying Office :: Howcashfordiamonds, 48b Hendon Lane, Finchley, London N3 1TT

©2020 Jewellery Cave Ltd.

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Terms and Conditions

  • is a company within Jewellery Cave Ltd and enables us to trade under the various brands we promote; Jewellery Cave Ltd is registered in England & Wales 6616633, whose registered address is 13 Station Road, Finchley, London N3 2SB

  • These Terms and Conditions shall be governed by the Laws of England and Wales and are the basis for the establishment of relations between "you" and "us".

  • Our provisional offer is based on your original description, on the assumption that the description provided is completely accurate, we value the goods in faith as falls within prevailing market rates and according to accepted industry standards.

  • Our provisional offer is not contractually binding.

  • Upon receiving your goods, it will be compared to your original online description to confirm they match.

  • By sending us your property you agree to us testing the diamonds.

  • If we find a variation in your original online description which affects the valuation of the offer, we reserve the right to adjust the offer either upwards or downwards, depending on our valuation compared with your original description.

  • Conditional offers are subject to contract, and are not legally binding until after we have physically inspected the items, confirmed to you verbally or by email, phone or written letter.

  • We will need to identify you, we only need copies NO ORIGINALS TO BE SENT, you will need to provide 1 proof of photo i.d. For example (Passport, Photo Driving Licence, or National Id Card). Also 1 proof of home address dated within the last 3 months for example. Please post copies in your Special Delivery Packet or you can scan and email them to, or fax the documents to fax number 0208 369 5900.

  • How Cash for Diamonds can provide basic packaging for your items which comprise an insert envelope and Royal Mail Special Delivery tamper proof bag. It is your responsibility to ensure that your items are securely and appropriately packaged, including the use of additional and/or item specific packaging. How Cash for Diamonds cannot be held responsible for damage to items sent in inappropriate packaging.

  • Our nominee to act as your shipping agent for your property is Royal Mail. The Royal Mail Special Delivery Service provides insurance cover for loss or damage to Your Property in transit, up to a market replacement value of £2,500.00. If you think the market replacement value of your goods is more than £2,500.00, it is your sole responsibility to take out additional insurance for that part of the market replacement value which exceeds £2,500.00. If you choose to despatch goods of a replacement value exceeding £2,500.00 via the Royal Mail Special Delivery Service without arranging any additional insurance cover, you agree that you are doing so at your own risk, and that you will have no claim on us and/or the Royal mail for any amount exceeding £2,500.00 of the replacement value of any goods lost, damaged or devalued in any way in the course of The Royal Mail Special Delivery Service. See special delivery page

  • You agree that we (How Cash For Diamonds) are not liable in any way if Royal Mail refuses any insurance claims in relation to Your Property.

  • While we will provide you with information that we have to help you in any dispute or claim that you may have with your shipping agent, we cannot be held liable for any failure in the shipping agents performance or of its obligations to you. Under the Data Protection act we will not have access to your claim against the shipping agent and we cannot act on your behalf in any part of the claim or dispute with the shipping agent.

  • It is your responsibility to obtain and retain the receipt for proof of postage and unique tracking number from the Post Office when sending your items to us, see / special delivery page.
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