The Portobello Yellow Gold Raindrop Diamond Necklace by London Road Jewellery. Symbolism of the heavens provided inspiration for this delicate necklace. The necklace features a 9kt yellow gold chain with six beautiful diamonds totalling 0. 12 carats, set at intervals creating subtle contrast and precious detailing. About The Designer: Led by brother and sister duo, London Road Jewellery creates highly wearable, gem-set fashion jewellery, named after renowned areas in London. London Road Jewellery makes their colourful jewellery using cutting edge techniques and traditional hand settings. To find out more about the designer, please visit London Road Jewellery.