Yongzheng perfection brings £750,000
Made under the watchful eye of the third Qing emperor, a Chinese porcelain vase valued at just £12 in the 1950s sold for £750,000 at the latest sale held by Mallams in Cheltenham.
The celadon-glazed Yongzheng (1722-35) mark and period vase came for sale at Mallams in Cheltenham f…