(see also 4a and 4b)
The grisaille background has a trellis pattern with oak leaves and acorns. Cinquefoil medallion (as 4a) showing a grimacing stone-thrower facing St Stephen in the central light. With his left hand he holds up a stone he is about to thrown, and with his right he gathers up the bottom of his robe to form a pouch in which he has further stones. Borders as 1c.