1. Brush pineapple pieces with melted coconut oil. Grill on all sides until you see grill marks. Remove and reserve.
2. For each serving, place a few small scoops of frozen dessert or frozen yogurt in serving dish. Place two grilled pineapple spears around ice cream. Garnish with cherries. Sprinkle with coconut.
3. Mix together honey, cinnamon and nutmeg. Drizzle on top of sundae.