The Inventory Liquidity Network for Luxury Resale
Grail Connect is the verified sourcing tool built for professional resellers and high-volume boutiques. We solve the hardest part of luxury resale acquiring rare, high-quality inventory by connecting public sellers with vetted Vaults that are actively buying, restoring, and consigning.
Our Mission
We are the authoritative global network for luxury inventory acquisition, powered by StackKnack. Grail Connect is more than a map it is the vetted data layer that professionals rely on to ensure liquidity and trust in a fragmented resale ecosystem.
For vault owners
Qualified in-bound leads
Claiming your Vault activates our Live Pulse, broadcasting your current acquisition needs to thousands of ready-to-sell individuals. We deliver qualified leads so you can focus on closing deals, not cold outreach.
For public sellers
Trusted buyers, zero guesswork
Every Vault on Grail Connect is a verified business that meets strict criteria for trustworthiness and professionalism. Skip lowball offers and unverified buyers work with established partners ready to pay cash or offer professional consignment.
The StackKnack foundation
Grail Connect is a StackKnack Sourcing Tool. Our directory leverages StackKnack's expertise in inventory management and business data, ensuring every detail you see is built for profitability, efficiency, and trust.