细节
A SAPPHIRE AND DIAMOND RING, BY CARVIN FRENCH
The cushion-shaped sapphire weighing 40.10 carats to the diamond foliate gallery and hoop, mounted in platinum, ring size 6
With jeweller's mark for Carvin French
With report no. 0012324 dated 19 December 2000 from the Gübelin Gemmological Laboratory stating that the sapphire is of Burmese origin and shows no indications of thermal enhancement
With report no. CS 34151-2 dated 27 November 2000 from the American Gemological Laboratories stating that the sapphire is of Burmese origin and no gemological evidence of heat induced appearance modification present