A SAPPHIRE SINGLE-STONE RING

A SAPPHIRE SINGLE-STONE RING <BR> The cushion-shaped sapphire weighing 6.27 carats to the plain hoop <BR> <I>Accompanied by report No. 981241 dated 14 August 2006 from the Precious Stone Laboratory, London, stating that the sapphire is of Sri Lankan origin, no evidence of heat treatment</I> <BR>