Extra long TOUS Motif earrings in dark silver and rose silver vermeil with spinels and rubies. Push back. Ring: Ø14.5 mm. Length: 13 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. (Dark Silver: Sterling silver covered with a layer of ruthenium, a mineral that gives strength and shine.)