A diamond three stone ring

A diamond three stone ring, the central round brilliant-cut diamond estimated to weigh 0.80 carats, the outer two round brilliant-cut diamonds estimated to weigh further total of 0.80 carats, all split claw set to a platinum mount with heart shape collets to a yellow gold shank, hallmarked 18ct gold, London 2017, bearing the Bentley & Skinner sponsor mark, gross weight…

No. 30011M