Hand-made 18K Gold plated bracelet with Jade and Lapis Lazuli semi-precious stones. 18k Gold Plating, Brass, dyed Jade and Lapis Lazuli semi-precious stones, Resin, Zinc Alloy, Glass, Poly, Cotton. T-bar fastening. The chain also features the distinctive Nocturne bi-coloured cube, iconic to the brand. Each piece of Nocturne jewellery is hand-crafted and requires delicate handling. Many factors can influence the condition of your jewellery. Therefore you should make sure that it is properly cleaned, repaired and stored. Take care to avoid extreme humidity or heat as this may cause tarnishing. This will keep them looking their best.