18ct white gold 'Metropolis' ring with yellow sapphire and diamonds

Canturi, 18ct white gold, yellow sapphire and diamond 'Metropolis' ring, of cluster design, centring an end-set marquise-cut sapphire weighing 7.35 carats, within a surround of brilliant-cut diamonds, to a split band detailed with baguette-cut sapphires and diamonds, with further brilliant-cut diamond detailing to the underbezel, the diamonds together weighing approximately 1.16 carats, signed Canturi, size J, gross weight approximately 13.1 grams. Accompanied by GSL gemstone authentication report number AA42074 dated 15th May, 2008 stating natural golden yellow sapphire and Canturi papers.