Lot 3804. A very rare imperial transparent blue glass 'chrysanthemum' dish, Q ianlong incised four-character mark within double-squares and of the period (1736-1795); 7 1/4 in. (18.5 cm.) diam. Estimate HKD 300,000 - HKD 400,000. Price Realized HKD 860,000...

Lot 3795. An unusual imperial transparent blue glass bowl, Q ianlong incised four-character mark within a square and of the period (1736-1795); 4 3/8 in. (11.1 cm.) diam. Estimate HKD 150,000 - HKD 200,000. Price Realized HKD 187,500 . © Christie's Images...

Lot 477. A hexagonal transparent blue glass vase, China, 20th century. Estimate: 400 EUR - 600 EUR. Photo Kunsthaus Lempertz A hexagonal transparent blue glass vase with an incised apocryphal Qianlong four-character mark at the base. 20th century. Height...