Our 18ct Gold Plate Medium Crown Necklace features solid beads dotted in decorative clusters around the outside of the ring, this new design adds another dimension to this classic piece. Each Medium Crown Necklace is individually handmade to order in our Brighton workshop. made from: 925 sterling silver then plated in 18ct yellow gold plate. Our gold plated items are compliant with the Assay nickel release test (BS EN 1811:1998 and BS EN 12472) and therefore are suitable for those with nickel allergies. dimensions: Width: 1mm Length: 2.3cm Diameter: 2cm Necklace comes with 18" standard necklace chain.