Fine jewellery.
Curated auctions.
No compromise.

Four sales a year. Exceptional jewellery, watches, gemstones and rare objects — entirely online, and unapologetically Genevan.

Auction coming soonConsign your piece
Founded in GenevaExpert-vetted lots4 auctions per yearEntirely online
Seven distinct gemstone rings arranged on a clean white background with soft shadows. The collection includes yellow gold and silver settings with various colored gemstones such as emerald green, royal blue, sapphire blue, ruby red, yellow diamond, and round-cut clear stones.
Before we open

A new auction house where both sides win.

Winwin Genève is a digital-first boutique auction house for jewellery, watches, gemstones and rare objects, expert-vetted lots, transparent process, headquartered in Geneva.

Our inaugural sale opens later this year. Until then, we're sharing who we are, how we work, and why we built this house.

Sign up on our auctions page for sale dates, catalogue previews, and occasional house news. No spam — unsubscribe anytime.

FOR BUYERS

Discover remarkable pieces.

  • ◆
    Curated selection. Every lot expertly vetted. No fillers, no hopefuls, something for everyone, and remarkable pieces at a fairer price.
  • ◆
    Honest descriptions. What it is, what it isn't, what we'd want to know if we were buying.
  • ◆
    Online bidding. Bid from anywhere. Settle securely. Insured shipping worldwide.
Browse auctions
For consignors

Your pieces deserves the right audience.

  • ◆
    Free valuation. Send photos. Get an indicative estimate within 48 hours.
  • ◆
    No upfront fees. We're paid when you are. Aligned interests, lower friction.
  • ◆
    Specialist handling. Photography, catalogue, insurance — all of it, on us.
Consign with us
A silver-toned diamond ring with an oval-cut center stone, shown on a clean white background with a soft shadow.
A silver ring featuring a textured, grid-like bezel setting of deep blue gemstones, on a clean white background with a soft shadow.
A silver pavé ring featuring a large oval-cut blue sapphire center stone, photographed on a clean white background with a soft shadow.
A silver ring featuring a large oval-cut deep blue sapphire center stone surrounded by a halo of small clear diamonds, set against a plain white background with a soft shadow.
Three steps

From your drawer to the auction floor.

Read the full process
01

Submit photos

Upload images of your piece. Hallmarks, signatures, settings, paperwork — whatever you have. We work with what's there.

02

Get your estimate

Our specialists assess every submission, supported by an internal reference database. You receive a written range, in CHF.

03

We handle the rest

Catalogue photography, condition reporting, online auction, insured logistics, payment within 30 days of sale.

Stay in the loop

Be first when our inaugural sale opens.

Head to our auctions page to join the waitlist for sale announcements, catalogue previews, and news from the house.

Sign up on the auctions page