Description
Trusted Documentation for Serious Collectors & Sellers
Our Certificates of Authenticity aren’t just printouts—they’re backed by expert research, hands-on review, and real-world collector support. Whether your item is vintage, antique, or fine art, a Goodson Gallery COA gives your piece real credibility.
Each certificate is signed by Michael A. Vallone, gallery founder and experienced antique and art dealer.
You can choose from 3 service levels depending on how much support you need.
| Feature | Tier 1 $85 – Standard COA |
Tier 2 $175 – COA + Call |
Tier 3 $495 – Premium COA & Strategy |
|---|---|---|---|
| Personal photo review | ✔️ | ✔️ | ✔️ |
| Basic historical research | ✔️ | ✔️ | ✔️ |
| Estimated fair market value | ✔️ | ✔️ | ✔️ |
| Printed & signed COA shipped | ✔️ | ✔️ | ✔️ |
| Verification support to buyers | Text/email only | Includes phone calls | Phone/email/Zoom support |
| Call with Michael Vallone | ❌ | 20 minutes | 45 minutes |
| Strategic selling advice | ❌ | General tips | Full strategy |
| Enhanced COA (multi-page PDF) | ❌ | ❌ | ✔️ |
| Listing review or auction prep | ❌ | ❌ | ✔️ |
| Best for… | Everyday collectors or sellers | Mid- to high-value items | High-value or investment-grade items |
Which Tier Should You Choose?
Tier 1 – $85
Great for collectors or sellers who want trusted documentation without overcomplicating the process.
Tier 2 – $175
Best for people preparing to sell something valuable and want personal guidance and support with buyer inquiries.
Tier 3 – $495
Made for high-value pieces, investment items, or rare works that deserve full research, strategy, and buyer communication support.
Lifetime Verification
All tiers include long-term verification. If a buyer, gallery, or appraiser ever needs confirmation, Goodson Gallery will answer their questions and confirm your COA, giving your item ongoing support even years after purchase.
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