Set with seven circular-cut diamonds weighing 1.14, 1.15, 1.16, 1.18, 1.15, 1.16 and 1.12 carats, with smaller circular-cut diamond spacers, each in a diamond-set gallery, 17.5 cm.
With seven certificates dated 27/11/78 to 31/3/80 from the Gemological Institute of America stating that the diamonds range from E colour VVS2 clarity to E colour, VS1 clarity