add the cut up peaches to a medium sized bowl. Sprinkle the sugar and lemon juice over the peaches. Stir to combine. Place in the fridge while you make the graham cracker crust and prep the other ingredients.
Graham Cracker Crust
in a medium bowl combine the ingredients for the graham cracker crust. Mix to combine. Pour the mixture into a 9x13 inch pan and press along the bottom of the pan.
Remove the sweetened peaches from the fridge. You'll notice that there's a lot of peach juice that's accumulated in the bowl. Drain all of the peach juice into a separate bowl.Now, measure out 1/4 cup of this peach juice and reserve that. You can throw away the remaining juice.
In a small bowl add the 1/4 of peach juice and the unflavored gelatin. Using a fork, mix the gelatin into the peach juice.
Then gently stir the peach and gelatin mixture into the freshly whipped cream. Stir in the chopped peaches.
Spoon the peaches and cream mixture into the graham cracker crust. Chill for at least 2, or several hours before serving.