Lot 2. A mottled yellow and brown jade cylindrical vessel, cong, Neolithic Period or later; 8.8cm (3 1/2in) high. Estimate HK$ 80,000 - 120,000 (€9,000 - 14,000). Sold for HK$ 562,500 (€ 66,881). Photo: Bonhams.

Of characteristic square-sectioned tubular form, the stone of varying pale and dark yellowish-brown tones. 

Bonhams. THE SZE YUAN TANG COLLECTION OF CHINESE JADES, 11:00 HKT, HONG KONG, ADMIRALTY