An emerald cut diamond ring

A single stone diamond ring, the emerald-cut diamond weighing 3.16 carats, of E colour, VS1 clarity, accompanied by a GIA certificate number 16278493, four claw-set to a platinum mount with a pair of baguette diamonds each side weighing a total of 0.49 carats, rubover set in a Tshape, all to a platinum mount with D shaped shank, hallmarked platinum, London 2012, bearing the Bentley & Skinner sponsor mark. Gross weight 5.2g

No. X25889V