Stainless Steel US Marine Corps USMC Military Ring with Red Stone, Size 9 Whether active or a veteran, this ring is a must for any US Marine officer. Crafted in stainless steel with gold plating, it features the historic Tun Tavern where it all began in 1775.,Material: Stainless Steel,Plating: High Polished (no plating),Center Stone Type: Synthetic Glass,Center Stone Color: Siam Red,Center Stone Size (approx.): 12, 10 mm,Center Stone Weight: (approx.): 7.70 ct,Ring Weight (approx.): 18.20 g,Size 9