A .925 sterling silver etched cross ring for women, from Apples of Gold Jewelry.
This Christian ring for women is also available in 14k white or yellow gold, shown below.
The cross ring's top measurement is approx. 9mm in diameter (3/8") and weighs approx. 4 grams of .925 sterling silver.
"Wherefore take unto you the whole armour of God, that ye may be able to withstand in the evil day, and having done all, to stand" (Ephesians 6:13).