This website seems to offer low premiums for life insurance for those with diabetes http://www.spectruminsurancegroup.com/diabetes-life-insurance.php. They can give you quotes for multiple insurance companies. You want to definitely look into buying a life insurance policy soon, because it will only get more expensive the older you get and the longer you have the condition. I'm sure that insurance companies are willing to give you good rates if your diabetes is controlled and your health is fine despite it. There are many options out there, so don't feel discouraged about getting life insurance. You're bound to find a reasonable premium for life insurance.