
PRIVATE COLLECTION ACQUISITIONS
SELL YOUR JEWELLERY & DIAMONDS
Alongside our curated collection, we assist clients looking to sell individual pieces, entire collections.
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.





