The 18kt Yellow Gold Charlotte Necklace by Melissa Anderson Jewellery. This is a very ornate piece featuring a checkerboard cut black onyx set in oxidised sterling silver with 18kt yellow gold. Every piece of jewellery is entirely designed and handmade in Melissas studio. About The Designer: Melissa Anderson Jewellery is a New Zealand-based brand. Its lead jeweller and designer, Melissa Anderson, draws inspiration from the flourishes, colours, and sentiments of Victorian-era jewellery. To find out more about the designer please visit Melissa Anderson Jewellery.