- 18K Gold Plating - Solid Brass Base - Custom Design Inspired By CAMILLA - Cubic Zirconia Crystal - Pearl And Enamel Details - Adjustable Length At Closure - Length: 24cm Our Palais Aetheria Charm Necklace is a luminous creation made up of handcrafted keepsakes. It is artisan made in solid brass with 18 karat gold plating, with enamel, pearl and crystal detailing.