Preheat oven to 400º.
Line a cookie sheet pan with parchment paper.
Set aside.
In a large mixing bowl, place flour, granulated sugar, baking powder, baking soda and salt.
Stir or whisk well to combine ingredients.
Add butter and cut into mixture with a pastry blender until coarse crumbs form.
Add chocolate chips and dried cherries and stir again to combine.
Measure out buttermilk in a small measuring cup.
Add vanilla and stir to combine.
Pour buttermilk mixture into flour mixture adding only enough to make a soft dough.
Transfer dough to a floured bread board and knead three or four times.
Pat dough into a 7-inch round about one to two inches thick.
Cut the dough into eighths.
Transfer the scones onto the parchment paper-lined cookie sheet.
Combine egg and cream in a small bowl with a whisk.
Brush each scone with egg/cream mixture.
Sprinkle remaining two tablespoons granulated sugar over top of the scones.
Bake at 400º for approximately 20 minutes, or until a toothpick inserted in center comes out clean.
Cool before adding glaze.
Add glaze and serve.