細節
A VERY RARE SINGLE-STONE DIAMOND RING
Set with a circular-cut diamond weighing 7.56 carats, with triangular-cut diamond shoulders, mounted in platinum, size 4½
Not signed, but according to the owner, was purchased from Graff
With certificate 8306722 dated 23/12/92 from the Gemological Institute of America stating that the diamond is F colour, VS2 clarity
7.56 carats