One of the most stylish women on the fashion circuit, Lucy Williams, has teamed up with jewellery brand Missoma to create a collection of must-have pieces. Add a semi-precious touch to your outfit with this square necklace, complete with a malachite gemstone that’s said to encourage a feeling of balance. We’ll take two. 18ct Gold Plated Vermeil on Sterling Silver Malachite Gemstone Branded Charm Lobster Clasp Style Code: RC-G-N1-ML-CH3-B