Appraisal vs Authentication: What’s the Difference and Why It Matters
You’ve inherited a painting. Or picked up a mysterious piece at a market. Or you’ve owned a work for years, and now wonder what it’s actually worth.
You search online. Terms like “art appraisal” and “art authentication” pop up everywhere. They sound similar. But they are not the same—and misunderstanding the difference could cost you thousands.
This article breaks down appraisal vs authentication in plain terms. We’ll show when each is needed, how they work, what they cost, and why skipping one (or both) can sink your ability to sell, insure, or even keep your artwork legally.
Start with an expert valuation through MoMAA—the first step before you ever pursue authentication.

What Is an Art Appraisal?
An art appraisal is a professional opinion of your artwork’s current market value.
It answers the question: “What is this worth today if I were to sell, insure, or document it?”
A proper appraisal includes:
- Market research: Comparable sales, trends, and demand
- Provenance review: What’s known about the ownership chain
- Artist attribution (if known)
- Medium and condition report
- Valuation range for different contexts: resale, insurance, estate planning
Explore what’s included in a MoMAA online appraisal.
Appraisals are opinion-based but evidence-supported. They’re accepted for legal, financial, and transactional purposes.
What Is Art Authentication?
Authentication goes deeper—it answers: “Is this real?”
Authentication is a process to confirm whether an artwork was truly created by the artist it’s attributed to. It may involve:
- Signature and materials analysis
- Provenance tracing back to original sale or studio
- Forensic testing (e.g., pigment dating, X-ray analysis)
- Scholarly committee review or foundation approval
Authentication is factual, not opinion-based. And it’s often required to:
- Sell works over €10,000 at major auction houses
- Settle legal disputes over attribution
- Insure high-value, unprovenanced works
But it’s expensive (typically €2,000–€10,000+), time-consuming, and in many cases unnecessary unless the artwork’s value demands it.
Not sure where to start? Get a professional appraisal first.
When You Need Appraisal vs Authentication
Scenario | You Need | Why |
---|---|---|
You inherited a painting and want to insure it | Appraisal | You need a current market value |
You want to sell a piece with no documentation | Appraisal first → maybe Authentication later | You must establish value before determining authenticity cost justification |
You think you have a lost work by a famous artist | Authentication (after preliminary valuation) | Provenance and forensics will be critical |
You’re donating art and need a tax deduction | Appraisal (by a qualified IRS or EU standard appraiser) | Required by law |
You suspect your artwork is fake | Authentication | Only forensic and scholarly analysis can verify authenticity |

Why This Distinction Matters More Than Ever
The internet has blurred lines between valuation and authentication. AI-powered tools now claim to “identify” and “value” art instantly. But these lack accountability and context. A fake with a beautiful frame might get a high valuation—until it hits a real collector or auction house.
Worse, owners often pay thousands for authentication before getting a basic valuation—only to find the work isn’t even worth the effort.
Start smart. Know what you have. Let valuation guide whether authentication is worth it.
Compare free vs paid appraisals here.
MoMAA’s Process: Appraisal First. Authentication Second (If Needed)
MoMAA’s model is simple:
- Submit your artwork for expert appraisal (€50 flat rate)
- Our team reviews images, provenance, artist info, and condition
- If market potential justifies it, we advise next steps for authentication
- If not, you still gain a legally usable report and insight
We don’t sell art. We don’t inflate numbers. We provide truth and strategy—especially for underrepresented, modern, and African art where context is everything.
Start your valuation now—and skip the guesswork.
Authentication and appraisal serve two distinct, equally important roles in understanding and managing your artwork. One proves who made it. The other reveals what it’s worth.
Confuse them, and you risk wasting money or undervaluing something priceless.
Whether you’re dealing with legacy, insurance, or investment, the first step is always clarity—and clarity starts with appraisal.
Let MoMAA guide your next smart move. Submit your work now.
FAQs:
- What’s the difference between art appraisal and authentication? Appraisal determines value; authentication verifies authorship.
- Can I sell art without authentication? Yes—if it’s properly appraised and doesn’t require proof for high-ticket sale.
- Do I need both appraisal and authentication? Only if the artwork’s potential value and market require both.
- Is authentication always expensive? Yes—often thousands of euros and weeks or months long.
- Can MoMAA authenticate my artwork? No, but we can advise next steps after valuation and market context.
- Do I need authentication to insure my art? Only in high-value cases; otherwise appraisal suffices.
- How do I know if my artwork is even worth authenticating? Start with MoMAA’s appraisal to see if the value justifies the next step.
- Can I get both services online? Some platforms offer both—but always vet credentials and methodology first.
