Royal Chester porcelain plate (not authenticated)

This ceramic dining piece appears to be a porcelain plate, shown from its underside resting on another plate and a patterned surface. The physical characteristics include a smooth, glossy white glazed finish across the base and foot ring, with a light yellowish discoloration and minor surface dirt visible along the unglazed resting rim. The most notable feature is the maker's mark stamped centrally on the bottom. The mark consists of an ornate, crown-topped crest framing a central turquoise-colored cartouche with gold-colored scrollwork details. Inside the cartouche, the text reads 'ROYAL CHESTER' arranged in an arc, with 'MADE IN' above 'JAPAN' in the center. Just below this decorative crest, there is separate red stamped lettering reading 'OGDEN'. The overall presentation suggests a mid-20th-century export porcelain piece, though the exact date of manufacture remains unverified. The attribution rests entirely upon the visible printed backstamp and lettering present on the reverse of the item. The item shows standard signs of age and light utilitarian wear, such as minor fading of the stamp and discoloration on the foot rim, but no major cracks or structural damage are visible from this angle.

Based on what I can see in the provided image, this ceramic dining piece bears a printed backstamp on the reverse consistent with mid-20th-century Japanese export porcelain, specifically featuring a crown-topped crest marked 'ROYAL CHESTER' and 'MADE IN JAPAN', alongside a secondary red stamp reading 'OGDEN'. I can't verify from a photo whether the printed mark is contemporary to the piece or if the materials are period-correct, and I would need physical inspection to confirm the porcelain composition, glaze chemistry, and overall age. Assuming the attribution to mid-century Japanese export ware is correct, comparable decorative porcelain plates of this type typically trade in the $25 to $50 range, depending on condition and market demand, which remains modest for unmarked or mass-market export items. The item shows standard light utilitarian wear, such as minor fading and surface discoloration along the resting rim, which has a minor negative impact on value. To establish any higher value, an in-person examination, hallmark verification, and expert appraisal would be necessary. If this item turns out to be a later reproduction, replica, or a generic copy carrying a pseudo-maker's mark rather than a product of the assumed mid-century manufacturer, the value would drop closer to a nominal $10 to $15 decorator or utilitarian level.