Lot 614. A 'Longquan' celadon-glazed guan, Yuan dynasty (1279-1368). Diameter 9 in., 22.9 cm. Estimate 6,000 — 8,000 USD. Lot Sold 8,125 USD. Courtesy Sotheby's.

the baluster jar sweeping upward from a waisted lower body to a generous shoulder and upright rim, the exterior with four registers of vertical ribs divided by horizontal fillets, the slightly domed cover with an undulating rim surmounted by a small stem-form knop, covered overall in an unctuous sea-green glaze save for the well, rim, foot ring, and base, all burnt orange from firing (2). 

Sotheby's. Important Chinese Art, New York, 20 march 2019