TOUS Straight disc-bar 1/2 Earring in rose silver vermeil with turquoise, spinels, pearls, treated ruby, amethyst and peridot. Push back. Earrings size: 1.1 - 1.4 cm. Chain length: 5.5 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.