The jade carved disc, also knowns as huan, carved with spiral grain patterns on the surface, the jade is of celadon-white color tone with slight russet.|Warring States period.||Diameter: 3 3/4 in (9.5 cm)|戰國 穀紋玉環|穀紋環為戰國中期的玉器，環內外緣各有一周陰刻線，形成內外邊廓。兩線內雕琢穀紋,排列成行，錯位相對。穀紋是穀物發芽的樣子，象徵萬物復蘇和對豐收的期盼，貴族在一些重要禮儀場合要手持穀紋玉器。