A SAPPHIRE AND DIAMOND RING, BY MAUBOUSSIN

A SAPPHIRE AND DIAMOND RING, BY MAUBOUSSIN <BR> Set with a cushion-shaped sapphire weighing 6.30 carats, flanked on either side by a trapeze-cut diamond, mounted in 18k white gold, <I>ring size 9¼</I><BR> <BR> Signed Mauboussin Paris, No. 1884 (indistinct) <BR> <I>Accompanied by report no. 56377 dated 17 May 2010 from the SSEF Swiss Gemmological Institute stating that the 6.30 carat sapphire is of Ceylon (Sri Lanka) origin, with no indications of heating</I><BR> <BR>