Rainbow moonstone studs with a blue flash of iridescence are set in serrated sterling silver bezel with a sterling silver beaded surround to accent the stone. 
The stone and surrounding measure 10.8mm X 9.2mm. 
The earring stud on the back is sterling silver and measures 11mm in length and .6mm in width. 
*With moonstone being a natural gemstone, there may be variation in size, shape, and iridescence