raise. what next?
you obviously have enough for game. but, slam is in the picture. you are too good to jump to 4 . you should investigate slam. it seems strange, but i think the best call here is 3 . i know you have "nothing" in diamonds, but bids below game don't promise controls. partner will take 3 , for the time being, as a game try. if he bids only 3 , you know right away that he is limited, and you can probably give up on slam. if he bids something other than 3 , you can continue exploring.
east puts up the q--over to you.
there seem to be 