Place chocolate in medium bowl; set aside. Mix half-and-half, 1/4 cup flavored instant coffee and sugar in small saucepan. Bring just to boil, stirring constantly. Remove from heat; pour over chocolate. Let stand 2 min. Stir with wire whisk until chocolate is completely melted and mixture is well blended. Add vanilla; mix well.

Pour into crust; cover. Refrigerate 4 hours or overnight.

Stir 2 Tbsp. flavored instant coffee into whipped topping until well blended; spread over pie. Refrigerate until ready to serve. Top with shaved chocolate. Store leftover pie in refrigerator.