Semper fi! Proudly wear one of these US Marine Corps rings from our military rings collection. Find the best ring for you by picking from one of our 8 designs. Some rings prominently feature the US Marine’s insignia in the center of the ring. 6 of the 8 styles we offer have a red Austrian crystal stone, while the other 2 have a simpler, monochromatic design. Rings come in a variety of materials, like 18k gold, sterling silver, and rhodium. All variations come in whole sizes from 7 to 15. Intricate designs encompass each ring, creating a piece that is sure to please.