A large green tourmaline and diamond dress ring. 18ct white gold, modern, crafted as a large rectangular shaped cluster, set with central tourmaline of deep intense green colour, weighing approximately 11.00ct, bezel set within a grain set frame of smaller brilliant cut diamonds, further detailed to one side by a split shoulder with pave set work and small etched panel, totalling approximately 0.35ct, merging to a fine band. Accompanied by lab report