Lucy Williams Tiny Horn Necklace 18ct Gold Plated Vermeil. The Original Collaboration One for Jewellery Minimalists, this Delicate Design from the First Lucy Williams X Missoma Collection Features an 18Ct Gold-Vermeil Horn on a Plain Gold Chain. Layer with the Lucy Williams Gold Mini Fang Choker. Metal: 18Ct Gold Vermeil on Sterling Silver Horn Pendant Dimensions: 8mm X 8mm Chain Dimensions; Total Chain Length 440mm with Triple Extensions at 400mm, 420mm and 440mm Weight: 2. 7g