Sell Diamonds

Shiny diamond with pure brilliance Luxury stone with timeless sparkle Crystal charm for lasting beauty Rare gem cut for new collections Precious jewel for elite members

Buy & Sell Diamonds in Hatton Garden with Fine Jewellery Buyers

At Fine Jewellery Buyers in Hatton Garden, we specialise in both purchasing and reselling diamonds of every kind — from certified solitaires and investment-grade stones to heirloom jewellery and bespoke pieces.

Sellers receive expert valuations on the spot, carried out by GIA-trained professionals, with guaranteed same-day payment via cash or bank transfer. Buyers gain access to a curated selection of exquisite diamonds, each verified for quality, authenticity, and brilliance.

Trusted across London for discretion, integrity, and expertise, Fine Jewellery Buyers is the premier destination where diamonds are valued, traded, and celebrated.

The Diamond Experience – Buying and Selling with Confidence

Diamonds are more than precious stones; they are symbols of love, achievement, and timeless beauty. At Fine Jewellery Buyers in Hatton Garden, we make both selling and buying diamonds simple, secure, and rewarding.

For sellers, we provide a discreet and accurate valuation process. From loose stones and engagement rings to full jewellery collections, our GIA-certified specialists deliver precise appraisals and instant offers, with same-day payments by cash or bank transfer.

For buyers, we present a carefully curated range of diamonds to suit every purpose — from investment-grade solitaires and certified stones to rare vintage cuts and bespoke jewellery. Each piece is fully authenticated, graded, and chosen for its brilliance, giving you confidence in every purchase.

Here’s what you’ll gain from this guide:

  • Step-by-step advice for selling diamond jewellery and loose stones
  • How the 4Cs — cut, clarity, colour, and carat — determine diamond value
  • Trusted ways to find reliable diamond buyers and sellers in London
  • Insider strategies for achieving the best market price for your stones
  • How to confirm authenticity and certification before purchase
  • Smart approaches to investing in diamonds, from solitaires to rare gems

Whether you’re selling a family heirloom or acquiring the perfect stone for a milestone occasion, Fine Jewellery Buyers offers the expertise, trust, and transparency to make every diamond transaction exceptional.

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Our Process​

Bring Us Your Diamonds with Confidence

Step into our Hatton Garden showroom with your diamonds, and let our GIA-certified specialists provide you with a seamless experience. Each stone is carefully assessed for cut, clarity, colour, and carat weight — followed by a clear, professional appraisal you can trust. Walk away with the best market price for your diamonds, backed by transparency, expertise, and integrity.

Start with Our Online Form

Simply complete our secure online form with details about your diamonds. Our GIA-trained valuation experts will carefully review your submission and provide an initial quote — ensuring a smooth, transparent, and hassle-free experience at every step.

Secure, Instant Payment

Once you accept our valuation, we’ll complete the transaction straight away. Whether you prefer cash, bank transfer, or cheque, your payment is released immediately — guaranteed safe, discreet, and without delays.

Why Choose Us?

Best Prices Guaranteed

We offer higher payouts for your gold and jewellery, backed by transparent pricing and expert valuations. Get maximum value with every sale.

Accurate Valuations

With advanced tools and expert knowledge, we deliver instant and reliable valuations, ensuring you know the true worth of your gold and jewellery on the spot.

Free Valuations

Get a complimentary expert appraisal of your gold and jewellery with no obligation to sell. If our offer isn’t right for you, your items are safely returned — and you keep the knowledge of their true value.

Privacy & Safety

Your trust is our priority. Every valuation and sale is handled with complete confidentiality and secure processes. For added comfort, we provide private rooms to ensure a discreet and safe experience.

Transparent Process

We make every valuation clear and simple. Our step-by-step process shows you exactly how your jewellery’s value is determined, giving you confidence and peace of mind.

Easy & Reliable Service

Our streamlined process ensures fast valuations, clear offers, and instant payments without unnecessary delays.

FAQ

We purchase all kinds of diamonds — from loose certified stones and solitaires to diamond jewellery such as rings, earrings, bracelets, and vintage pieces. Whether GIA, IGI, HRD certified or uncertified, we’ll provide a fair and accurate valuation.

 

Your payout is determined by the internationally recognised 4Cs — cut, colour, clarity, and carat weight — along with current global market demand. Our GIA-trained specialists carefully assess each stone to ensure you receive the most competitive offer.

 

Once you accept our offer, payment is made instantly on the same day. You can choose secure bank transfer or cash, whichever is more convenient for you.

 

Absolutely. Every diamond remains fully insured and handled with the highest level of care throughout the process. Evaluations are carried out securely in our Hatton Garden showroom with complete transparency.

 

No. Our valuations and offers are completely free of charge, with zero hidden costs or commissions. What we quote is exactly what you receive.

 

Yes. We also buy jewellery set with multiple small diamonds (melee stones) as well as pieces combined with other gemstones or metals. Every item is carefully appraised for its full market value.