TOUS Straight bar long Earrings in rose silver vermeil with spinels, turquoise, pearls, blue topaz, ruby, orange sapphire, tsavorite, amethyst, iolite and peridot. Push back. Earrings size: 6.3 cm. Vermeil is a layer of 18kt gold on sterling silver with a minimum thickness of 2.5 microns, with no other material between them.