Probably the most important reason for seeking out a religious charm is because of the pride that a particular faith instills. Thus a specific denomination is probably already in mind, so it might be easier to use these quick shortcuts to get exactly the charm you are looking for.
*WWJD.
*Saints are all prominent fixtures within the Catholic faith.
*Mitzvah charms can make good gifts.
*Taoism all can be represented through the wonders of charms also.
Style
While silver perhaps?), maybe it's time to try something a little different to make your wrist sparkle at different angles. Uniformity in a charm bracelet can be beautiful, but mixing and matching can make your bracelet positively charming
* Material. plastic is also a possibility.
* Some charms dangle while others stay more stationery.
* Charms are not only for bracelets. Try putting one on your lapel.