The Portobello White Gold Diamond Zig Zag Geo Necklace by London Road Jewellery. This stunning, 9kt white gold, diamond Geo zig zag Necklace is set with 22 brilliant cut diamonds weighing 0. 20ct. The zig zag measures 2x0. 5cm and is suspended from an adjustable 16/18 inch 9kt white gold chain. A perfect accessory for any occasion!Diamond Colour: H / Diamond Clarity: SI2 / Diamond Carat: 0. 20ct / Diamond Cut: Round Brilliant. 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.