A diamond three stone ring, set with three graduated round brilliant-cut diamonds and a diamond set

A diamond three stone ring, set with three graduated round brilliant-cut diamonds and a diamond set to the gallery on each side, in platinum, size J

Accompanied by report numbers 1145993678, 6152604982 and 5176744974 from GIA stating that the shoulder stones are each 0.70 carats, F colour, VS1 clarity, and the central stone is 1.50 carats, F colour, VS1 clarity