Cut corn kernels off cob directly into a bowl, and toss with vinegar. Heat oil in a saute pan over medium-high heat until hot, and add corn mixture. Season with sea salt and pepper. Cook, stirring about 2 minutes or until corn is slightly steamed. Remove from heat, and stir in half the basil.
Arrange heirloom tomato slices on a platter. Add cherry/grape tomatoes, and top with corn mixture. Drizzle with Rice Wine Vinaigrette with herbs, and top with remaining basil.
Season with additional sea salt and pepper before serving.