A new and distinct variety of grapevine plant named ‘;SV30-7-115’; particularly characterized by its ovate to ellipsoidal shaped, green skinned berries which are very large, sweet and have crisp texture. Productivity is moderate, requiring cane pruning to achieve a full crop. Flower clusters of grapevine named ‘;SV30-7-115’; respond well to gibberellic acid applications, producing well-filled clusters of large, ellipsoidal shaped berries.