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 three-strand necklace in silver vermeil with 0.22 ct mix color single-cut diamond bear and half-moon with Ø3-3.5 mm. pearl and star. Motif size: 0.8-0.93 cm. Necklace length: 43 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.