In a medium bowl, combine strawberries and balsamic vinegar, toss to coat.

Sprinkle with sugar and toss to coat.

Thread onto wooden or metal skewers.

Heat grill to medium-high.

Place strawberry skewers onto preheated grill and grill for about 3 to 4 minutes per side or until slightly softened and grill-marked.

Serve immediately over vanilla ice cream with additional aged balsamic vinegar, if desired.