Large Sturgis Mt Rushmore Ring in Solid Sterling Silver. These are heavy, solid rings that are smooth on the inside where they ride on your finger, which makes them very comfortable to wear. Approx. weight in SS is 27 grams. If your size is not listed in the Size dropdown list shown here, it is probably on sale in our Hot Specials!!! section, so be sure to check it out. Please allow 3 to 4 weeks for Custom Casting to your exact ring size in solid Sterling Silver, finishing & polishing and delivering direct to your door.