Spray cooking spray in a round cake pan. Set aside.
Preheat the oven to 375 degrees.
In the microwave, melt 4 tablespoons of butter.
In the bowl of a mixer, combine the Swerve, melted butter, lemon extract, vanilla extract and eggs. Mix well.
Add the sour cream and mix until combined.
Add the almond flour, coconut flour, baking powder, xanthum gum and sea salt. Mix well until smooth.
Fold in the fresh raspberries.
Spread the batter in the cake pan.
Bake for 25-30 minutes or until a toothpick comes out clean. Cool completely before glazing.
To make the glaze, combine the powdered monk fruit sweetener, lemon juice, heavy cream and lemon extract. Drizzle over the cooled scones.