A single stone diamond ring

A single stone diamond ring, the ring set with a round brilliant-cut diamond, weighing 1.03 carats of F colour VVS1 clarity with GIA certificate no.1152794405, set to an heart-shape platinum collet with baguette-cut diamond shoulders and 18 carats yellow gold-section shank, hallmarked London 2000, bearing the Bentley&Skinner sponsormark, gross weight 2.8 grams.

No. X27272M