An antique porcelain authentication will verify if an antique piece is genuine and not a reproduction or fake item, but it does not necessarily concern itself with the item's value.
Basically, three steps are necessary to authenticate an antique item:
Identification of what you have. That is, first it needs to be clarified if it is of Chinese origin.
Next needs to be checked if an item is a genuine antique or a fake.
Determining the age of the antique.
What options are open for antique porcelain authentication?
Do the antique authentication yourself (requires good knowledge and many years of experience)
Ask a third party (e.g. a knowledgeable collector, appraiser, etc.) to do it for you.
Scientific authentication of antique ceramics
If you own an antique item and wish to know more about it, you can request an appraiser for an
appraisal
. To put a value on the item the appraiser will also have to authenticate the item first.
Professional authentication or appraisal An antique porcelain authentication by a professional is recommended before you purchase or bid for any antique of considerable value, just to make sure. Even experts sometimes fail and don't recognize very good reproductions.
A full authentication can sometimes be a bit expensive and time consuming when it comes to antique Chinese porcleain. But, see this example of a properly done antique
Chinese porcelain authentication by J.P. O'Brien.
Identify and verify porcelain yourself If you are a collector of Chinese porcelain, consider studying its related issues to some deeper extent. This should enable you to judge authenticity yourself, at least to some degree. No easy matter when it comes to Chinese porcelain, for sure, as there is a lot of peripheral knowledge required.
European porcelain, for example, does not display many of the age characteristics the older Chinese porcelain has. This is because local European production started only about two hundred years ago. The older Chinese blue and white porcelain, on the other hand, goes back a millenium. Obviously older pieces show aging characteristics that may be quite different.
In addition to recognizing age the serious collector of Chinese porcelain also needs to know lot about fakes. This is a must ...
Free antique identification is available on the Internet. Some online antique stores do provide them, but it is mainly available in forums where collectors help each another. It cannot be emphasized enough, however, that only a Chinese porcelain expert will do. Places where you can get in contact with people who have real, reliable knowledge regarding Chinese antique porcelain authentication are few, and some may require paid membership.
You could use one of the websites on the Internet offering antique porcelain authentication help, or consider an online antique appraisal
or the services of an appraiser offline, if you need assistance with the authentication of a piece.
Recommended learning: We highly recommend J.P. O'Brien's website for realistic and detailed information regarding antique China porcelain. It gives you a good overview of a selection of Chinese porcelain items covering several dynasties, and there are more details than many books provide. This type of site can be of help with antique porcelain authentication as it shows simple yet down-to-earth information and pictures of an average collection. No rasping on the rare and beautiful (and possibly fake) high-end ceramics from official kilns which the average collector is unlikely to ever own.
Chinese Porcelain of the Ming and Qing dynasties, by J.P. O'Brien
Sources suggested for your quest:
"The Wanli Shipwreck and its Ceramic Cargo", this book from Nanhai Marine Archaelogy contains a wealth of information and pictures on early Chinese ceramics, and shipwrecks ceramics in particular