Tired of lugging outdated guidebooks?
... or spending hours searching the Internet?
Don't know what your item is or its value?
Appraisal
guide with
millions of
priced results
Identify marks
on Porcelain,
Chinaware,
and Pottery
Identify marks
on Silver,
Jewelry, and
Pewter
Need our
help? Send
us your
questions!
Yes! Membership includes unlimited access to our team of specialists. If you can’t find a match or need guidance, just reach out. We’ll provide personalized answers by email — no extra charges, no per-item fees.
As a member, you can search thousands of worldwide hallmarks and makers’ marks covering all styles and periods. Use our visual dictionary to compare authentic and fake marks side by side, or search by shape, initials, company name, or artisan.
Our online price guides are built from millions of actual auction results from the USA, UK, and international markets. You can search any type of antique or collectible, compare photos and hammer prices, and print results for your records - see popular examples
Our guides cover thousands of antiques and collectibles—from fine art, furniture, and jewelry to ceramics, glass, silver, textiles, toys, and more—spanning all periods and styles - see popular categories
Constantly. We add fresh auction results and new marks on an ongoing basis, so you’ll always have access to the most accurate and up-to-date information available.
One membership gives you unlimited access to:
Yes. You can cancel your monthly plan at any time, and your access will continue until the end of the billing period you’ve paid for. Annual memberships are prepaid, but they give you two months free compared to paying monthly.
No — everything is online and works in your web browser. No apps, no installations, no tech skills required.
Our members include professional appraisers, dealers, auctioneers, museums, estate planners, collectors, and online sellers who need accurate research tools every day.
Absolutely. The tools are designed to be visual and intuitive, so even first-time collectors can find answers quickly.
We compile results from reputable live auction houses across the US, UK, Europe, and Australia. Only actual sales are included — no estimates, no “wish prices.”
Our marks library is constantly curated and includes authentic side-by-side with known reproductions and fakes, making it easy to spot the difference.
That’s where unlimited expert help comes in — our specialists step in to guide you.
Because members receive unlimited access to our full library instantly, we do not offer refunds. You can choose a monthly plan first to try us out.