Theo Fennell; a diamond single stone necklace, set with a round brilliant cut diamond with a weight of 0.78ct, in a collet setting with TF logo to the reverse, with hallmarks for 18ct gold and makers mark TF for Theo Fennell, to an integral snake chain with a width of 3.2mm, measuring 41cm in length. Total weight 26.2g. Accompanied by a De Beers certificate stating the diamond has been assessed as H colour, VS2 clarity.