
PRIVATE COLLECTION ACQUISITIONS
SELL YOUR JEWELLERY & DIAMONDS
To sell luxury jewellery with Jewel Collectors, begin by sharing details of the piece or collection, or arrange a private appointment at our Mayfair boutique. Our team reviews each enquiry individually, considering the jewellery in context — including factors such as maker, craftsmanship, period, condition, rarity and current market demand. If a closer inspection is appropriate, we will explain the next step and discuss the piece with you privately.
Sell Your Jewellery
Get a competitive valuation in 2 simple steps
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GET A VALUATION IN OUR BOUTIQUE
Visit Our Mayfair Showroom
Jewel Collectors
21–22 Grosvenor Street, Mayfair, London, W1K 4QJ
- Private, appointment-only showroom
- Discreet and secure environment
- Trusted by collectors and sellers worldwide
By appointment only
Book an Appointment
Meet with a watch specialist at our Mayfair showroom. Select a time below — appointments take around 30 minutes.

Collector-led Approach
A CONSIDERED APPROACH TO SELLING FINE JEWELLERY
Jewel Collectors is a family-run business with a collector-led approach to pre-owned and vintage jewellery. Whether you are considering selling a signed designer piece, a distinctive vintage jewel, diamonds or a wider private collection, the first step is a considered conversation about what you have and what may be required to assess it properly. You can also read more about our approach and experience.

Jewellery Assessment
HOW JEWELLERY IS ASSESSED
A luxury jewellery assessment is not based on a single factor. Depending on the piece, the team may consider the maker, design, craftsmanship, period, condition, rarity, materials or gemstones, accompanying documentation and current resale demand. For signed or vintage jewellery, authenticity, hallmarks, construction and provenance may also be relevant.
For more on the standards applied to jewellery offered by Jewel Collectors, see Our Guarantee.
A remote discussion may be preliminary where physical inspection is needed. No purchase price is guaranteed at the enquiry stage.

The Selling Process
WHAT HAPPENS NEXT?
Once the team has reviewed the information available, we will explain whether further assessment is appropriate and what is required. If the jewellery needs to be seen in person, a private appointment can be arranged. If Jewel Collectors decides to proceed and you choose to accept the agreed terms, the transaction and payment arrangements are confirmed before completion.





