To be eligible for the Diploma degree program at Uma Arts & Nathiba Commerce Mahila College in Gandhinagar, candidates must have completed their 10+2 education from a recognized board or equivalent. Additionally, applicants must meet the minimum required percentage in their qualifying examination as specified by the college. Some courses may have specific subject requirements, so students must ensure they have studied the relevant subjects in their previous education. Admission to the Diploma program may also be subject to entrance exams or interviews, as per the college's admission policies. Prospective students are advised to check the official college website for detailed eligibility criteria and application procedures.