What we buy
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Sell My Diamonds
Buyers of jewellery, fine art, Antiques & watches
At Olympia Mayfair, we are experts in buying loose or gem set jewellery.
You will receive a better price for your loose diamonds and gemstones when selling through us rather than through an auction because, unlike the auction houses, there are no fees incurred when selling through us. We offer a free, no-obligation quote, so why not find out how much your loose gemstones are worth?
We have 30 years of experience buying and selling diamonds and gemstones
We offer a safe and secure process and ensure that maximum prices are paid. You’re in safe hands with Olympia Mayfair’s expert valuers.
There’s no obligation to sell if you receive a free valuation from us. We purchase gemstones loose or set jewellery throughout the United Kingdom while ensuring a compassionate and convenient service for anyone looking to sell diamonds or gemstone set jewellery.
Our antique diamond ring buying service is designed to make it easy to sell your jewellery, knowing you’re receiving an accurate valuation.
We buy diamonds, loose or set in a mount. Once we have determined the four ‘c’s we will provide you with the highest valuation which is unachievable at auction as there are no fees to be deducted from the value. We also buy quality precious stones such as emerald, sapphire, ruby, emerald, and aquamarine.
Contact us for all your diamonds and gemstones. We are experts in set and loose diamonds and gemstones.
We have a dedicated team of specialists in Diamonds with 30 years of experience and knowledge in diamond grading. If you have any diamond jewellery or loose set diamond, we will offer a high level of service and a free no obligation valuation. We will provide you with extensive information about your gemstone on its Cut, clarity, colour, carat weight and certificate of the gemstone; this information is important in determining your gemstone’s value.
Do you have any antique, vintage, or modern diamond jewellery you wish to sell? We have a detailed knowledge of market trends and can pay the highest price for all unwanted diamond jewellery
We provide a discreet and secure private buying service.
Our reputation is built on a solid foundation of experience, professionalism, trust, and transparency. Our private buying service is an extremely economical alternative when selling to an auction house. We offer an honest and fair appraisal of loose or set diamond jewellery. We are known for paying the highest prices, as we have a database of private collectors, private buyers, and a handful of specialist dealers.
Absolute discretion and security are always paramount.
Olympia Mayfair offer a comprehensive service for anyone looking to sell diamonds and other gemstones, including:
Contact us today for a free no-obligation valuation to find out how much your diamonds and gemstones are really worth. Our expert valuers with over 30 years of industry experience ensure you secure the best possible offer for your valuable items.
Highest Prices paid for your valuables
Free Diamond & Gemstone Valuation
We offer free, no obligation valuations of all diamonds and gemstones. Just fill out the form below to receive a quick and easy price for your items.
By filling in our free valuation form, you will receive an expert opinion on a guide price for your item. There’s no obligation by filling out the form, and there’s no fees incurred when using Olympia Mayfair to sell your items.
The guide price will give you an idea of item value, but in order to really be 100% sure of an items value, we need to come out and see the item in person. We do this completely free of charge, and no obligations.
Once we’ve valued your item we will offer you that amount in full, with immediate payment. It’s absolutely fine to not accept this offer, or to take some time to think about the offer before accepting. We will be ready to purchase whenever suits you.