A vertical two stones round brilliant-cut diamond ring

A two-stone diamond ring, the round brilliant-cut diamonds, weighing 1.01 and 1.18 carats, four double claw-set in a vertical formation, to a tapered square-section shank with five graduated eight-cut diamonds set to each shoulder, hallmarked platinum, London 2010, bearing the Bentley & Skinner sponsor mark, gross weight 3.8 grams.

No. 21079M