Agate sets are quite popular with women, especially the mature wonmen. No gemstone is more creatively striped by nature than agate, chalecedony quartz that forms in concentric layers in a wide variety of colors and textures. Agate was highly valued as a talisman or amulet in ancient times, which is still popular until nowadays. Generally, the agate sets include agate earrings, agate necklace, agate bracelet and agate pendant.