Details
AN IMPORTANT SINGLE-STONE SAPPHIRE RING, BY HARRY WINSTON
Set with a cushion-shaped sapphire weighing 21.41 carats with demi-lune-cut diamond shoulders to the platinum hoop
Signed by Harry Winston
With certificate 9210017 dated 8/10/1992 from the Gübelin Gemmological Laboratory stating that the sapphire is of Kashmir origin, in their opinion, and shows no evidence of thermal treatment
Set with a cushion-shaped sapphire weighing 21.41 carats with demi-lune-cut diamond shoulders to the platinum hoop
Signed by Harry Winston
With certificate 9210017 dated 8/10/1992 from the Gübelin Gemmological Laboratory stating that the sapphire is of Kashmir origin, in their opinion, and shows no evidence of thermal treatment