Genuine Onyx is set in a stunning 18kt gold electroplating that has been antiqued to perfection. The stone measures 6.5mm X 5.4mm. Wear this ring on any finger for a beautiful and feminine look. All our rings are plated in 18kt gold electroplate and are stamped with 18kt HGE inside the band assuring you the highest of quality. All our rings were made in the USA.