A FINE SINGLE-STONE RUBY RING
Set with a cut cornered-square-cut ruby weighing 3.56 carats in a baguette-cut diamond square surround with baguette-cut diamond shoulders to the platinum hoop
With certificate 9106006 dated 11/6/1991 from the Gübelin Gemmological Laboratory stating that the ruby is of Burmese origin and shows no evidence of thermal treatment
A FINE SINGLE-STONE RUBY RING
Set with a cut cornered-square-cut ruby weighing 3.56 carats in a baguette-cut diamond square surround with baguette-cut diamond shoulders to the platinum hoop
With certificate 9106006 dated 11/6/1991 from the Gübelin Gemmological Laboratory stating that the ruby is of Burmese origin and shows no evidence of thermal treatment
