Red High School Diploma Cover. Safeguard your high school diploma and certificates in our Red Diploma Cover. Your high school diploma will stand out in this bright and beautiful red certificate holder. Gradshop.com’s diploma covers are made from premium and high quality red stock leatherette bound material and the corners have silk folded ribbons to add that special touch. All of our diploma covers have padding inside and interior silk and satin panels. They measure 8 ½ inches by 11 inches and open horizontally. They may be purchased separately or we offer increasing discounts when you buy in bulk quantities. Get in touch with us right now! Price: $ 12.95 Read More and Buy it here!