Never more popular, dangly earrings are not just for diamonds anymore. Browse our selection of dangly and drop Tanzanite earrings and make a fashion statement! A pair of tanzanite earrings makes for an unforgettable gift. A rare and precious gem, tanzanite is sure to please. White topaz is a popular substitute for the birthstone of April, which is diamond. A pair of white topaz earrings is an affordable alternative to expensive diamond studs.