Margot McKinney Jewelry statement earrings are covered with green-blue gemstones. These earrings feature a pair of Australian boulder opals along with sapphires, tsavorite, diamonds and peridot. The post backs fold down so the earrings may be worn as a clip-on style. Polished 18-karat yellow gold 38.41 boulder opal carat weight 1.03 total diamond carat weight 19.26 blue sapphire carat weight 15.98 total tsavorite carat weight 1.71 total peridot carat weight For pierced ears/clip-on backs Made in Australia