A SAPPHIRE AND DIAMOND RING, BY CHAUMET
Set with an oval-shaped sapphire weighing 12.64 carats to the pear, brilliant and marquise-cut diamond bombé cluster surround, ring size 5, with French assay mark for platinum
Signed Chaumet Paris
Accompanied by report no. 9108014 dated 21 August 1991 from the Gübelin Gem Lab stating that the sapphire is of Burmese origin, with no evidence of thermal treatment
A SAPPHIRE AND DIAMOND RING, BY CHAUMET
Set with an oval-shaped sapphire weighing 12.64 carats to the pear, brilliant and marquise-cut diamond bombé cluster surround, ring size 5, with French assay mark for platinum
Signed Chaumet Paris
Accompanied by report no. 9108014 dated 21 August 1991 from the Gübelin Gem Lab stating that the sapphire is of Burmese origin, with no evidence of thermal treatment
