Add the flesh of one mango to a blender and process into a puree.
Combine and whisk together chia seeds, coconut milk, maple syrup, pureed mango, ginger and cardamom in a bowl.
Add in chopped pieces of mango (reserve some for garnish)
Place the bowl in the fridge for 15 minutes.
Remove from fridge and stir then replace for an additional 10 minutes.
Remove from fridge, spoon out into 6 servings and top with mango garnish.