细节
AN EXQUISITE SAPPHIRE AND DIAMOND RING
Set with a cushion-shaped sapphire weighing 17.28 carats, to the trapeze-cut diamond shoulders, mounted in platinum, ring size 5¾
Accompanied by report no. 0608702 dated 23 August 2006 from the Gübelin Gemmological Laboratory stating that the 17.28 carat sapphire is of Burma (Myanmar) origin, with no indications of heating; the colour variety of this sapphire may also be called "royal blue" in the trade