Le Creuset Cast Iron Wok: Green: $139 vs. Red: $225 at William-s

This is the link for green one, which I believe the same as red except the color.

http://www.williams-sonoma.com/products/sku6645485/index.cfm?pkey=xsrd0m1%7C16%7C%7C%7C0%7C%7C%7C%7C%7C%7C%7Cle%20creuset%20wok&cm%5Fsrc=SCH