Description For the August birthdays and those who love the gorgeous olive green of peridot, meet The Duchess. Modeled after The Monarch, this sweet ring was designed with our mom in mind — a woman who prefers beauty, simplicity, and quality in more petite forms. Peridot is a variety of olivine, and is one of only two gems formed not in the earth's crust, but in the molten rock of the upper mantle. It is believed to carry the gift of "inner radiance," sharpening the mind and opening it to new le Hearts, Fat