Details
A SINGLE-STONE SAPPHIRE RING
Set with a cushion-shaped sapphire weighing approximately 31.00 carats with baguette and circular-cut diamond ribbon shoulders to the plain hoop, size 6 1/2
With certificate 9305087 dated 17/6/1993 from the Gübelin Gemmological Laboratory stating that the sapphire shows no evidence of thermal treatment
Set with a cushion-shaped sapphire weighing approximately 31.00 carats with baguette and circular-cut diamond ribbon shoulders to the plain hoop, size 6 1/2
With certificate 9305087 dated 17/6/1993 from the Gübelin Gemmological Laboratory stating that the sapphire shows no evidence of thermal treatment