Entrupy uses microscopic imaging technology and machine learning to authenticate luxury goods at a level no human eye alone can match. It is used by some of the world's leading luxury resellers and provides a certificate that is recognised internationally. When we submit a piece to Entrupy, we receive an independent verdict - not our own assessment, but an objective one.

Trust and Transparency — Not as a Slogan, But as a Practice

The pre-owned luxury market has a trust problem. Too many sellers overpromise on condition, stay vague about provenance, or hide behind policies that protect the seller rather than the buyer. As a USA-based company, we built Antonio & Co. to be the opposite of that.

Every listing we publish includes honest, detailed condition grading — Mint, Excellent, Very Good, or Good — with photographs of every angle, every detail, and every sign of wear. We do not retouch photos. We do not inflate grades. If a bag has a light scratch on the hardware, we photograph it and say so. If the interior has faint pen marks, you will see them before you commit.

This approach is slower. It means more time on each listing, more messages with buyers, and occasionally losing a sale to a competitor who presents the same item more flatteringly. But it is the only approach that builds the long-term trust our USA customers depend on us for.

Authenticity Verified by Our USA Team, at the Source and Beyond

Many resellers buy from mixed channels and then inspect their way to confidence. Our model is different. Our USA-based team holds every item to a strict authentication standard, and we are selective about where we source to make that standard easier to guarantee. For select rare pieces, we partner with some of Japan's most reputable licensed auction houses and vetted recycle networks — meaning traceable provenance is built into our supply chain before an item ever reaches the USA.

This is not a minor distinction. When a piece comes from a licensed Japanese auction house or a verified recycle network, every seller has been vetted, every item has a traceable history, and the institutional accountability is already in place before our team even begins its own review.

For high-value pieces, we go a step further and use Entrupy — an internationally recognized AI-powered authentication platform that issues an independent, verifiable certificate for each item submitted. That certificate is available to you at checkout or on request.

Competitive Pricing — A Smarter Sourcing Model

One of the most common questions we receive is: "Why are your prices so competitive for authenticated luxury?" The answer is our sourcing model.

By sourcing directly — including through partnerships in Japan's large, mature pre-owned luxury market — and selling directly to our USA customers, we cut out the multiple middlemen and international brokers that drive up prices elsewhere. Because founder Christine Antonio sources directly, the savings flow through to you.

You are getting a piece that has passed through fewer hands, at a more honest price, with more transparent documentation than almost anywhere else in the market. This does not mean we are the cheapest option. On the contrary — if a price looks too good for a piece of genuine luxury, something is wrong. What we offer is fair pricing for verified quality, backed by the sourcing relationships that make it possible

Commitment to Sustainability — Pre-Owned is the Most Responsible Choice

Buying pre-owned luxury is one of the most sustainable decisions a fashion buyer can make. Every pre-owned bag that finds a new home with one of our USA customers is one fewer new bag that needs to be produced — with all the raw materials, energy, and environmental cost that entails.