Bidspirit auction | Three jade and hardstone Cong,

Three jade and hardstone Cong, Han / Qing - China, Han / Ming, one in white, amber and brown hues jade with mottled inclusions from the Han dynasty and one in hard stone from Ming dynasty, square section with rounded corners, smooth decoration. Signs of use. Dim.: from 3cm to 4.7cm. From the Pedro Guimarães Collection, Porto.