细节
A SAPPHIRE AND DIAMOND RING
Set with a sugarloaf sapphire weighing 13.53 carats, to the mirco-pavé diamond surround and three quarter-hoop, mounted in platinum, ring size 5¾
Accompanied by report no. 0508641 dated 24 August 2005 from the Gübelin Gemmological Laboratory stating that the 13.53 carat sapphire is of Kashmir origin, with no indications of heating; also accompanied by an appendix stating that the sapphire possesses a richly saturated and homogenous colour, combined with a high degree of transparency and that this remarkable gemstone has been spared of thermal treatment. Such a combination of characteristics is rare in natural Kashmir sapphires of this size
Report no. CS 36249 dated 24 April 2003 from the AGL American Gemological Laboratories stating that based on available gemological information, it is the opinion of the Laboratory that the origin of the sapphire is Kashmir, heat enhancement: none, clarity enhancement: none