The Yellow Gold Diamond Triangle Geo Pendant Necklace - 0. 21ct by London Road Jewellery. Part of the stunning Portobello Collection, this unique pendant has 91 dazzling old cut diamonds. The diamonds in this beautiful pendant are hand selected and cut using a technique commonly used in Victorian times, giving them an incredible twinkle and a special vintage feel. Set in rich yellow gold, the dimensions of this lovely Geo pendant is attached to an adjustable 9kt yellow gold chain. 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.