Cherries are a low-carb, low-GI choice and can safely be included in your diabetic diet. Twelve sweet cherries have 59 calories and 14 grams of carbohydrates, but tart cherries might be an especially good choice. A recent study found that tart cherries contain more anti-inflammatory agents than any other fruit. Tart cherries also are packed with antioxidants, which may fight heart disease, cancer, and other diseases. Cherries can be purchased fresh, canned, frozen, or dried. But since many canned and dried fruits contain added sugar, be sure to check the labels.