Peel raw mangoes with the help of peeler then cut into wedges or cubes.
In a wok,add raw mango slices and water,bring it to boil and boil until 3/4th done (10-12 minutes) then strain.
On boiled raw mangoes,add sugar and lemon juice and stir gently until sugar melts.Keep stirring in between until sugar melts.
Add cinnamon sticks,cloves,green cardamom and saffron strands,mix well,cover and cook on medium flame for 5-6 minutes then cook uncovered until sugar syrup is one string consistency thick.
Let it cool.
Can be stored in dry & clean jar for up to 1 month in the refrigerator.