For sellers
Sell from the USA. Discreet. Instant.
SOSNA Exchange connects verified sellers with a global network of Trade buyers. Gemstones in SOSNA Vault in the USA ship instantly when sold — that is our structural edge.
Vault location
USA
Seller verification
24–48h
Listing fee
0%
Dispatch from vault
Instant
Accepted labs
5+
Who this is for
Producers, cutters, wholesalers and jewelry estates
The platform is structured to be clear even for sellers who have so far worked mostly offline — from Thailand, India, Sri Lanka or Pakistan. Simple steps, clear statuses, Trade Desk assistance in English and localized environments.
What you can do as a seller
Seller tools on SOSNA Exchange
How to begin
Four steps to an active seller
Seller payout estimate
How much the seller may receive
Enter the indicative seller price for the item. The seller receives 100% of the agreed seller price. Final buyer-facing pricing, applicable services and transaction terms are confirmed by SOSNA Trade Desk.
How SOSNA Exchange protects sellers
Institutional structure on the seller side
Frequently asked
Everything you need to know
Get started today
One step to the global buyer network
Submit a seller application with your certificate and business profile. SOSNA Trade Desk will guide you through upload, USA vault custody and settlement.
- No listing fee
- Verification in 24–48 hours
- USA custody with instant dispatch
- Full seller identity protection