Garnet Cross Biker Ring — .925 Sterling Silver with Iron Cross DetailFour red garnet stones run down the vertical arm of the cross, catching light with a deep burgundy flash that you don't expect from a signet style ring. The Garnet Cross Biker Ring is a . 925 sterling silver cross ring with channel set red garnet inlays on the face and engraved Iron Cross details on both shanks. It weighs 16 grams, the face measures 20mm 20mm, and the dual cross layout gives it a layered symbolism gemstone cross on top, military cross