Never more popular, dangly earrings are not just for diamonds anymore. Browse our selection of dangly and drop Fire Opal earrings and make a fashion statement! Opal is a treasured gem all over the world. A symbol of hope, purity, and love, opal earrings make an elegant and luxurious gift. A pair of peridot earrings sparkle by day, and remain brilliant at night. The Romans called peridot the “evening emerald†whose vibrant green color remained visible by lamplight.