Purée lemon juice, honey, ginger, cinnamon and 2 kiwifruit, in food processor until smooth to make kiwifruit glaze. Do not crush kiwifruit seeds; set aside.
Place prepared fruit in large bowl. Pour puréed kiwifruit glaze over fruit and gently toss to coat. Marinate for 30 minutes. Arrange mixed fruits on skewers. Brush grill with oil. Preheat grill.
Grill fruit over medium heat for 5 minutes on each side, brushing with kiwifruit glaze until light brown. Serve immediately.