22-karat white gold vermeil plated sterling silver setting with rhodium finish. Bezel-set, baguette and round-cut cubic zirconium. 7.0 total carat weight. Hinge clasp. 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.