Sterling Silver and 14k Yellow Gold Created Ruby Heart Pendant, 18 for $59.99

About Birthstone Jewelry July Birthstone: Ruby Known as "king of the gems" in ancient Sanskrit, the ruby has long been prized for its rarity and its passionate red hue. Those born in July wear rubies as symbols of beauty, love, happiness, and good fortune. History of Birthstones Chances are you can name your birthstone, but have you ever wondered how certain stones came to be associated with particular months Most gem scholars trace the tradition to the Old Testament story of Aaron, whose breastplate was decorated with twelve precious stones, one for each of the twelve tribes of Israel.