Period pieces and old cuts, valued for their craftsmanship as well as their stones.

  • Free valuation
  • No commission
  • Insured FedEx and DHL pickup
  • Fast payment

Get your free valuation

How it works

  1. 1

    Submit your piece

    Send photos and details online. It takes a few minutes.

  2. 2

    Expert review

    Our gemmologists assess it against current market prices.

  3. 3

    Receive an offer

    You get a clear offer, with no obligation.

  4. 4

    Accept and send

    We arrange a free, fully insured FedEx or DHL pickup.

  5. 5

    Inspection

    We verify your piece when it arrives in Antwerp.

  6. 6

    Fast payment

    Once confirmed, the payment goes straight to your account.

What we buy

  • Victorian, Edwardian and Art Deco pieces
  • Old mine and old European cut diamonds
  • Signed and hallmarked jewellery
  • Estate and inherited jewellery

Why Sothis

Best value
Competitive offers aligned with global market trends.
Trust and transparency
Every step, from appraisal to payment, is clear and secure.
No middlemen
Direct selling: no auction houses, no hidden fees.
Sustainable luxury
Refurbishing old jewellery for a new generation.
Expertise
Certified gemmologists with decades of experience.

Questions

Is the valuation free?

Yes. The valuation is free and you're under no obligation to accept our offer.

How do I send my piece?

Once you accept an offer, we arrange a free, fully insured FedEx or DHL pickup. You can also bring it to us in Antwerp.

When do I get paid?

After your piece arrives and our experts have inspected and verified it, payment goes directly to your account. There are no commissions.

Do I need a certificate?

No. A GIA, IGI or HRD report helps, but we also buy diamonds and jewellery without one.

What if I don't accept the offer?

Nothing happens. The offer is without obligation.