Sell your diamonds

    We give the best price in the UK diamond industry

    We pay via bank transfer or we can pay you cash if requested.


    Items you can sell include

    Branded jewellery we purchase

    Luxury watches we purchase

    How to assess the carat weight
    of your diamond?


    How to assess the clarity
    of your diamond?


    How to assess the colour
    of your diamond?


    How to work out the price
    of your gold/platinum?


    Customer Reviews

    Cash for Diamonds
    Service rating : Great!<br />Product : All was Great! Thank you!
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    Recent Diamond Jewellery News

    Weekly Diamond Report

    About us

    Jonathan Williams (MD)

    Jonathan has been in the diamond and jewellery industry for over 40 years. He was one of the leading manufacturer's in the UK and in the last 5 years has concentrated his skills in the ever growing global diamond industry.

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    Thomas Gardiner
    Diamond & Jewellery Purchaser

    Thomas has been in the diamond and jewellery industry for over 10 years. His knowledge of the diamonds industry is on the same level as Jonathan Williams, and having young eyes, his diamond grading is second to none!

    Read more

    Premila Halai
    Financial Controller

    Premila Halai, has been with our company on the financial side for 8 years, since we started HowCashforDiamonds. She makes all the payments for our diamond purchases on the same day.

    Read more

    Contact Our Experts

    Our in-house diamond experts have between them 50 years experience within the diamond and jewellery industry. This gives the assurance that we are well placed to offer you the best possible price within the market for your goods. Our process is transparent, friendly, safe and quick. All your goods sent to us are all fully insured whilst in our possession under our Jewellers Lloyds of London Insurance Policy.


    We're proudly accredited by

    The Jewellery Cave group of companies

    Diamond Calculator

    Please provide the details below to access and open the calculator and get an instant price for your diamond and or diamond jewellery.
    1. Enter Details 2. Access Calculator
    3. Get an instant price

    Next step: Fill in all the details below, to get an instant cash price for your diamond. Our calculator is giving prices for single diamonds only.

    Click to select shape

    "We will also pay you the market price for the gold or platinum in your diamond jewellery."

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