This deal has ended.
Overstock drops the Renaissance Reversible 600 Thread Count Cotton 3-piece Duvet Cover Set from $49.99 to $41.49. With free shipping, that matches the lowest price we've seen to date. They are available in full/queen and king in 7 colors, although not all combinations are available. The set includes a duvet cover and two pillowcases. There's no sales tax (except UT).