178 - Two (2) Warring States (475-221BC) Celadon Jade Bi Discs Carved with Relief Comma Spirals Embellished with Incised Lines on Both Sides, All Enclosed Between Narrow Raised Borders. Good Condition. One (1) with Export Stamp and Price Attached. Larger Measures 2-1/8 Inches Diameter. Shipping $20.00 (estimate $600-$900)