Testing for Diabetes lab tests in Ulta Lab Tests Lab Test Test Cost C-Peptide - C-peptide Test $46.95 Glucose, Plasma $14.95 Glucose, Gestational Screen (50g), 130 Cutoff $13.95 Hemoglobin and Hematocrit $19.95 Glucose Tolerance Test, 3 Specimens (75g) $23.95 Insulin Response to Glucose, 2 Specimens $41.95 Glucose Tolerance Test, 5 Specimens $36.95 Glucose, Random $19.95 Insulin Response to Glucose, 7 Specimens $104.95 Cardio IQ™ Insulin $26.95 Insulin - Insulin Blood Test $26.95 Insulin Response to Glucose, 4 Specimens $65.95 Glucose, Fasting and Postprandial/2-Hour $17.95 Glucose, Fasting and Gestational, 140 Cutoff $17.95 Zinc Transporter 8 (ZnT8) Antibody $324.95 Fructosamine $39.95 Glucose - Glucose Test $5.95 Glucose, Gestational Screen (50g), 140 Cutoff $13.95 Insulin Response to Glucose, 9 Specimens $128.95 Insulin Response to Glucose, 6 Specimens $90.95 Zoomer Peptide Test - C-peptide Test $46.95 Glucose Tolerance Test, Gestational, 3 Specimens (75g $23.95 Insulin Response to Glucose, 3 Specimens $52.95 Glucose Tolerance Test, 4 Specimens $29.95 Insulin Response to Glucose, 8 Specimens $116.95 Glucose Tolerance Test, 2 Specimens (75g) $26.95 Glucose, Fasting and Gestational, 130 Cutoff $17.95 Insulin Response to Glucose, 5 Specimens $77.95 Hemoglobin A1c with Calculated Mean Plasma Glucose (MPG) $22.95