A sapphire and diamond cluster ring, by Cartier
The oval sapphire within a brilliant-cut diamond surround
Signed Cartier and No. 6954 31
Accompanied by report No. 31689 dated 22nd April 1998 from the SSEF Swiss Gemmological Institute stating that the sapphire weighing approximately 3.0 carats showed no indications of thermal treatment, origin: Sri Lanka