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AN IMPRESSIVE SINGLE-STONE SAPPHIRE RING
Set with a cushion-shaped sapphire to the polished gold and pavé-set diamond prongs and hoop depicting two bird's claws, mounted in 18K gold, size 5.1/2, with French assay mark
Manufactured by Cartier, no. R21991 (indistinct)
With certificate 31771 dated 30/3/1998 from the SSEF Swiss Gemmological Institute stating that stating that the sapphire is of Sri Lankan origin and shows no indications of thermal treatment
Set with a cushion-shaped sapphire to the polished gold and pavé-set diamond prongs and hoop depicting two bird's claws, mounted in 18K gold, size 5.1/2, with French assay mark
Manufactured by Cartier, no. R21991 (indistinct)
With certificate 31771 dated 30/3/1998 from the SSEF Swiss Gemmological Institute stating that stating that the sapphire is of Sri Lankan origin and shows no indications of thermal treatment
