All natural, robin's egg blue Sleeping Beauty Turquoise from a mine long ago closed. Bezel settings, with hammered texture frames. Design Details GOLD - 14k yellow BACKS - Med/Large w/double notched post TOP - 9.5 mm GEMSTONE - Sleeping Beaty Turquoise CUT - Pear cabochon CARAT - 12.45 ct. tw. SIZE - 10.5x21 mm OA DIMENSIONS - 41 mm