• Dimension: L: 2 3/4 in (7 cm) W: 2 3/4 in (7 cm)
• Estimate From: $3000
• Estimate To: $3500

This jade disc Bi has a central aperture drilled from one side, lightly carved on both sides with patterns near each edge, the jade is of mottled celadon tone with russet inclusions and markings. Song Dynasty period in imitation of West Zhou Dynasty period.