1. Cut the melon into 6 slices and place on individual plates or in bowls.
2. Toss peaches or nectarines with 1 teaspoon of the lemon juice, then toss with blueberries.
3. Fill centers of melon wedges with peaches and blueberries.
4. Place frozen raspberries and honey in a blender or food processor and puree.
5. Spoon over peaches and blueberries.