Celadon porcelain "Cong" vase, Xuantong (1909 - 1911)

With seal on the base of six characters 大清宣統年製 made in underglaze blue of the Xuantong period. 

The shape of the vase is square and is decorated in relief on each facet with the "Eight Trigrams". It is covered in its entirety with a pale blue-green glaze and covered by a layer of glaze. 

Size: 28 x 13,5 x 13 cm; Mouth diameter: 9 cm; Base diameter: 11,2 cm.

Provenance: European private collection.