How do I identify valuable Chinese pottery?

This is a vintage oval blue and white planter. A Chinese, ceramic decorative planter pot, dating to the late 20th century, circa 1970. Of fascinating wavy form with generous proport...

This is a very decorative Chinese Export, porcelain, Rose Medallion dish or plate which we date to the 19th century, Qing dynasty, circa 1875. I...

This is a very beautifully hand painted Chinese porcelain blue and white Dish or Plate from the Qing, Kangxi period ( 1662-1722), dating to Circa 1680 or slightly earlier This is a well potted dish with 16 lobes or ribs, a wavy barbed rim, a very well cut foot rim and a very white glaze. The plate is very finely hand painted in a free flowing style, characteristic of the period, in varying shades of a clear cobalt blue, from the very dark to the very light blue. The central well is hand decorated with an iconic outdoor...

This is a very good Chinese Export, (Canton) large porcelain plate or dish, all hand painted with a light green celadon glaze, which we date to the early 19th century, circa 1820, of the Qing dynasty. A feature of this plate is its size, having a large dinner plate diameter of nearly 10 inches, as the majority of plates of this type have a much smaller diameter . The plate has a light green, Celadon ground glaze with beautifully hand painted decoration, in over-glaze poly-chrome enamels of the Famille-Rose palette, featuring a bird, butterflies, fruits and flowers. The rim is hand painted in a café-au-lait light brown finish. There is an under-glaze, cobalt blue square seal mark, hand painted to the base. Overall a very good large example of a beautiful Chinese hand painted plate...

This is a good Chinese Export porcelain Plate which has been beautifully hand enamelled, over-glaze, in the Famille Rose palette with excellent detail, dating to Circa 1940. The mai...

An exceptional antique Chinese Qianlong porcelain plate decorated in underglaze blue and overpainted in red and green glazes with light gilding with...