细节
A SAPPHIRE AND DIAMOND RING, BY CARVIN FRENCH
Set with a cushion-shaped sapphire weighing 29.13 carats, to the circular-cut diamond gallery and hoop, mounted in platinum, ring size 6
With jeweller's mark for Carvin French
With certificate 0303084 dated 1 April 2003 from the Gübelin Gemmological Laboratory stating that the sapphire is of Burmese origin and with no indications of thermal enhancement