In heavy sauce pan, heat sugars, orange juice, water, and cinnamon, stir to dissolve the sugars.
Add cranberries and bring mixture to a boil.
Cook over medium heat until the berries pop, about 10 minutes.
Mash the mixture with a spoon to pop any unpopped berries and help the mixture thicken.
Reduce heat to low and simmer until the sauce is the desired consistency, up to 10 more minutes.
Remove from heat and chill for serving.
Sauce will thicken when chilled