A single stone diamond ring

A single stone diamond ring, the Asscher-cut diamond weighing 0.71 carats, of G colour, VS2 clarity, set inbetween tapered baguette-cut diamond-set shoulders, all claw-set to platinum collets, with tapered D-section shank, hallmarked platinum London 2009, bearing the Bentley & Skinner sponsor mark, gross weight 2.5 grams

No. X23236V