One of the more unusual and rare glazes was this light-blue celadon speckled with dark cobalt-blue tones. This slender oval vase has an elegant neck that rises to a flared mouth with a rounded rim.

The item was a large celadon vase measuring 44 cm in height and 65 cm in circumference, found in the coastal waters of Sinan. Sensing that the celadon vase was not an ordinary item, Choi decided ...