18ct white gold, coloured diamond and diamond ring, of cluster design, centring a circular-cut diamond of black tint weighing approximately 29.79 carats, claw-set within a surround of brilliant-cut near colourless diamonds above a similarly set near colourless diamond under-rail and shoulders, the near colourless diamonds together weighing approximately 3.83 carat, size M1/2. Please note that the diamonds of black tint have not been tested for natural colour origin.