More Details Silvertone metal.Round-cut cubic zirconia with prong setting; 4mm.Hinge clasp.Approx. 7"L.Made in USA. About Fantasia by DeSerio:In 1925, Al DeSerio was recognized as one of the top diamond setters in the United States. Eventually he founded his own diamond-setting firm with his three sons, who were inspired to create Fantasia by DeSerio. This immensely popular and affordable collection features luxurious-looking pieces with quality manmade stones.