Light, radiance and style. Jewelry crafted in gold vermeil and diamond pavé you can combine with all our icons for a magnetic, elegant look. Nocturne, the touch of light you need. TOUS Nocturne hoop bear earrings in silver vermeil with 0.10 ct mix color single-cut diamonds. Push back. Hoops: 1.23 cm. Size of bear: 0.65 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.